Shared Flashcard Set

Details

Milday's Standard Esthetics
Glossary
610
Cosmetology
Professional
06/06/2011

Additional Cosmetology Flashcards

 


 

Cards

Term
Asteatosis
Definition
Dry, scaly skin from sebum deficiency, can be due to aging, body disorders, alkalies of harsh soaps, or cold exposure
Term
Astringents
Definition
liquids that help remove excess oil on the skin
Term
Asymptomatic
Definition
showing no symptoms or signs of infection
Term
Atom
Definition
smallest particle of an element that retains properties of that element
Term
Atopic dermatitis
Definition
genetically related to over reactive immune systems and prevalent in people with nasal allergies and asthma
Term
Atrium
Definition
one of the two upper chambers of the heart through which blood is pumped to the ventricles
Term
Auricularis anterior
Definition
muscle in front of the ear that draws the ear backward
Term
Auricularis posterior
Definition
muscle behind the ear that draws the ear backward
Term
Auricularis superior
Definition
muscles above the ear that draws the ear upward
Term
Auriculotemporal nerve
Definition
nerve that affects the external ear and skin above the temple up to the top of the skull
Term
Autoclave
Definition
apparatus for sterilization by steam under pressure
Term
Autonomic nervous system
Definition
part of the nervous system that controls the involuntary muscles; regulates action of the smooth muscles, glands, blood vessels, and heart
Term
Axon
Definition
process or extension of a neuron by which impulses are sent away from the body of the cell
Term
Ayurvedic
Definition
Indian philosophy of balancing life and the body through various methods ranging from massage to eating habits. It is based on three doshas or mind and body types
Term
Azulene
Definition
derived from the chamomile plant; characterized by deep blue color; has anti-inflammatory and soothing properties
Term
Bacilli (singular bacillus)
Definition
short, rod-shaped bacteria; most common bacteria; produce diseases such as:
tetanus (lockjaw), typhoid fever, tuberculosis and diphtheria
Term
Bacteria
Definition
one-celled microorganisms with both plant and animal characteristics; also know as microbes
Term
Bacterial conjunctivitis
Definition
pinkeye; very contagious
Term
Bactericidal
Definition
capable of destroying bacteria
Term
Balneotherapy
Definition
body treatments that use mud or fango, dead sea salt, seaweed, enzymes or peat baths
Term
Band lashes
Definition
eyelash hairs on a strip that are applied with adhesive to the natural lash line
Term
Barbae folliculitis
Definition
hair is trapped under the skin, causing a bacterial infection; from improper shaving
Term
Barrier function
Definition
lipid matrix that protects the skin's surface
Term
Basal cell carcinoma
Definition
most common and the least severe type of skin cancer, often appears as light, pearly nodules
Term
Belly (muscle)
Definition
middle part of muscle
Term
Benzyl peroxide
Definition
drying ingredient with antibacterial properties; commonly used for blemishes and acne
Term
Beta-glucans
Definition
ingredients used in anti-aging cosmetics; help reduce the appearance of fine lines and wrinkles by stimulating the formation of collagen
Term
BHAs (beta hydroxy acids)
Definition
exfoliating organic acids; salicylic and citric acids. BHAs are milder than AHAs. BHAs dissolve oil and are beneficial for oily skin
Term
Biceps
Definition
muscle producing the contour of the front and inner side of the upper arm
Term
Binders
Definition
substances such as glycerin that bind, or hold products together
Term
Bioflavonoids
Definition
biologically active flavonoids; also called vitamin P; considered and aid to healthy skin and found most abundantly in citrus fruits
Term
Blepharoplasty
Definition
eye lift. Removes the fat and skin from upper and lower lids
Term
Blood
Definition
nutritive fluid circulating through the circulatory system (heart, veins, arteries, capillaries)
Term
Bloodborne pathogens
Definition
disease-causing bacteria or viruses that are carried through the body in the blood or body fluids
Term
Blue light
Definition
therapeutic light; should be used only on bare oily skin; contains few heat rays, least penetrating, some germicidal and chemical benefits
Term
Body masks
Definition
Remineralize and detoxify the body using clay, mud, gel or seaweed mixtures
Term
Body scrubs
Definition
use of friction to exfoliate, hydrate, increase circulation, nourish the skin
Term
Body wraps
Definition
Remineralize, hydrate, stimulate or promote relaxation by using aloe, gels, lotions. oils, seaweed, herbs, clay or mud
Term
Booth rental
Definition
esthetician is required to pay the salon owner a rental fee, along with payment of utilities as agreed to operate in a specific space within the owner's establishment
Term
Botanicals
Definition
ingredients derived from the plants
Term
Botox
Definition
neuromuscular-blocking serum (botulinum toxin) that paralyzes nerve cells on the muscle where serum is injected
Term
Brain
Definition
part of the central nervous system; contained in the cranium; largest and most complex nerve tissue; controls sensation, muscles, glandular activity, power to think and feel
Term
Brain stem
Definition
structure that connects the spinal cord to the brain
Term
Bromhidrosis
Definition
foul-smelling perspiration, usually in the armpits or on the feet
Term
Buccal nerve
Definition
nerve that affects the muscles of the mouth
Term
Buccinator
Definition
thin, flat muscle of the cheek between the upper and lower jaw that compresses the cheeks and expels air between the lips
Term
Bulla (pl:bullae)
Definition
large blister containing watery fluid; similar to a vesicle, but larger
Term
Business plan
Definition
strategy for understanding key elements in developing business; also serves as a guide to making informed business decisions
Term
B vitamins
Definition
water-soluble vitamins interact with other water-soluble vitamins and act as co-enzymes (catalysts) by facilitating enzymatic reactions. B vitamins include: niacin, riboflavin, thiamine, pyridoxine, folacin, biotin, cobalamine, pantothenic acid
Term
Cake (pancake) makeup
Definition
shaped, solid mass; heavy coverage
Term
Calendula
Definition
anti-inflammatory plant
Term
Calories
Definition
measure of heat units; measures food energy for the body
Term
Capillaries
Definition
thin-walled blood vessels that connect smaller arteries to the veins
Term
Capital
Definition
money needed to start a business
Term
Carbohydrates
Definition
compounds that break down the basic chemical sugars and supply energy for the body
Term
Carbomers
Definition
ingredients used to thicken creams; frequently used in gel products
Term
Carbuncle
Definition
large circumscribed inflammation of the subcutaneous tissue caused by staphylococci; similar to a furuncle (boil) but larger
Term
Cardiac muscle
Definition
involuntary muscle that makes up the heart
Term
Carpus
Definition
wrist; flexible joint compose of a group of eight small, irregular bones held together by ligaments
Term
Carrot
Definition
rich in vitamin A, essential oil also used as coloring
Term
Catabolism
Definition
phase of metabolism that involves breaking down of complex compounds within cells into smaller ones, often resulting in the release of energy to perform functions such as muscular efforts, secretions or digestion
Term
Catagen
Definition
second transition stage of hair growth; hair shaft grows upward and detaches from the bulb
Term
Cataphoresis
Definition
process of forcing positive, acidic substances into deeper tissues using galvanic current from the positive toward the negative pole; tightens and calms the skin
Term
Cathode
Definition
negative electrode
Term
Cell renewal factor (CRF)
Definition
cell turnover rate
Term
Cell membrane
Definition
part of the cell that encloses the protoplasm and permits soluble substances to enter and leave the cell
Term
Cell mitosis
Definition
cell division; occurs continuously in the basal cell layer
Term
Cells
Definition
basic unit of all living things; minute mass of protoplasm capable of performing all fundamental functions of life
Term
Cellulite
Definition
gel-like lumps of fat, water and residues of toxic substances beneath the skin, usually around the hips and thighs of overweight people
Term
Central nervous (cerbrospinal) system
Definition
cereobrospinal nervous system; consists of the brain, spinal cord, spinal nerves and cranial nerves
Term
Ceramides
Definition
lipid materials that are a natural part of the intercellular cement
Term
Cerebellum
Definition
lies at the base of the cerebrum and is attached to the brain stem; term is Latin for "little brain"
Term
Certified colors
Definition
inorganic color agents also know as metal salts; listed on ingredient labels as D&C (drug and cosmetic)
Term
Cervical cutaneous nerve
Definition
nerve located at the side of the neck; affects the front and sides of the neck to the breastbone
Term
Cervical nerves
Definition
nerves that originate at the spinal cord, branches supply the muscles and scalp at the back of the head and neck
Term
Chamomile
Definition
plant extract with calming and soothing properties
Term
Chelating agent
Definition
chemical added to cosmetics to improve the efficiency of the preservative
Term
Chemical change
Definition
change in the chemical composition of a substance, in which a new substance or substances are formed and have properties different from the original
Term
Chemical compounds
Definition
combination of two or more atoms of different elements united chemically with a fixed chemical composition, definite proportions, and distinct properties
Term
Chemical exfoliation
Definition
chemical agent that dissolves dead skin cells
Term
Chemical properties
Definition
those characteristic determined only with a chemical reaction and causes a chemical change in the identity of the substance
Term
Chemistry
Definition
science that deals with composition, structures, properties of matter and how matter changes under different conditions
Term
Chemistry
Definition
science that deals with the composition, structures and properties of matter and how matter changes under different conditions
Term
Chloasma
Definition
increased pigmentation; liver spots
Term
Cilia
Definition
hairlike extensions that protrude from cells and help sweep away fluids and particles
Term
Circuit breaker
Definition
swithc that automatically interrupts or shuts off an electric circuit at sign of overload
Term
Circulation
Definition
general circulation
Term
Circulatory system
Definition
controls the steady circulation of blood through the body by means of the heart and blood vessels
Term
Clavicle
Definition
collarbone; bone joining the sternum and scapula
Term
Clay masks
Definition
masks that draw impurities to the surface of skin; dry and tighten skin
Term
Cleansers
Definition
soaps and detergents that clean the skin. Alkalines and fatty acids of oils/soaps are combined to make soaps
Term
Client consultation
Definition
verbal communication with client to determine desired results
Term
Client record keeping
Definition
method of taking personal notes that help esthetician remember important data
Term
Closing consultation
Definition
end of treatment session to review product recommendations, prepare homecare program, provide additional literature on other treatment options
Term
Cocci
Definition
round bacteria that appear alone or in groups
Term
Coenzyme Q10
Definition
powerful antioxidant that protects and revitalizes skin cells
Term
Collagen
Definition
fibrous, connective tissue made from protein; found in reticular layer of the dermis; gives skin firmness; Large. long -chain molecular protein that lies on top of the skin and binds water; derived from placentas of cows or other sources
Term
Colorants
Definition
substances such as vegetable, pigment, or mineral dyes that give product color
Term
Combustion
Definition
rapid oxidation of any substance, accompained by the production of heat and light
Term
Comedone
Definition
open comedo or blackhead; mass of hardened sebum and skin cells in hair follicle. Follicle is filled with oil, blackhead forms. It is dark from exposure to oxygen and oxidization. Closed comedones do not have a follicular opening and are called milia or whiteheads.
Term
efficacy
Definition
effectiveness
Term
effleurage
Definition
a soft, continuous stroking movement applied with the fingers and palms in a slow and rhythmic manner
Term
elastin
Definition
protein fiber found in the dermis; gives skin its elasticity and firmness
Term
electric current
Definition
: flow of electricity along a conductor.
Term
electricity
Definition
form of energy that, when in motion, exhibits magnetic, chemical, or thermal effects; a flow of electrons
Term
electrolysis
Definition
removal of hair by means of an electric current that destroys the hair root
Term
electromagnetic radiation
Definition
: energy in the form of electromagnetic waves; also called radiant energy because it carries, or radi¬ates, energy through space on waves
Term
electrotherapy
Definition
the use of electrical devices for therapeutic benefits
Term
element
Definition
the simplest form of matter; cannot be broken down into a simpler sub¬stance without loss of identity
Term
elemental molecules
Definition
chemical combina¬tions of two or more atoms of the same element
Term
eleventh cranial nerve (accessory)
Definition
a
type of motor nerve that controls the motion of the neck muscles
Term
emollients
Definition
ingredients that lubricate, moisturize, and prevent water loss
Term
employee manual
Definition
a handbook or guide for employees; contains important general information about salon operations, such as the number of sick days or vacation
time allowed, holiday closings, how to call in late or sick, and the appropriate dress code for estheticians.
Term
emulsifiers
Definition
surfactants that cause oil and water to mix and form an emulsion
Term
emulsions
Definition
an unstable mixture of two or more immiscible substances united with the aid of an emulsifier
Term
endermology
Definition
a treatment for cellulite
Term
endocrine (ductless) glands
Definition
ductless glands that release hormonal secretions directly into the bloodstream
Term
endocrine system
Definition
group of specialized glands that affect the growth, develop¬ment, sexual activities, and health of the entire body
Term
enzyme peels
Definition
enzyme products that dis¬solve keratin proteins (dead skin cells) and exfoliate the skin
Term
enzymes
Definition
catalysts that break down com¬plex food molecules to utilize extracted energy
Term
epicranius
Definition
broad muscle that covers the top of the skull; also called occipito-frontalis
Term
epidermis
Definition
the outermost layer of skin; a thin, protective layer with many nerve endings
Term
epilation
Definition
removes hairs from the fol¬licles; waxing or tweezing
Term
epithelial tissue
Definition
protective covering on body surfaces, such as the skin, mucous membranes, and lining of the heart; digestive and respiratory organs; and glands
Term
economically correct
Definition
furniture and body positions healthy for the body and spine
Term
ergonomics
Definition
the study of adapting work conditions to suit the worker
Term
erythema
Definition
redness caused by inflammation; a red lesion is erythmatous
Term
essential oils
Definition
oils derived from herbs; have many different properties and effects on the skin and psyche.*j|ir "*
Term
esthetician (or aesthetician)
Definition
person devoted to, or professionally occupied with, skin health and beauty.
Term
esthetics (or aesthetics)
Definition
branch of anatomical science that deals with the
overall health and well-being of the skin, the largest organ of the human body; from the Greek word aesthetikos, meaning "perceptible to the senses."
Term
ethics
Definition
the principles of 3gud character, proper
conduct, and moral judgment, expressed through personality, human relations skills, and professional image
Term
ethmoid bone
Definition
light, spongy bone between the eye sockets that forms part of the nasal cavities
Term
excoriation
Definition
a skin sore or abrasion produced by scratching or scraping
Term
exfoliants
Definition
mechanical and chemical products or processes used to exfoliate the skin
Term
exfoliation
Definition
the peeling or sloughing of the outer layer of skin
Term
exocrine (duct) glands
Definition
duct glands that produce a substance that travels through small tube-like ducts, such as the sudoriferous (sweat) glands and the sebaceous (oil) glands
Term
exposure incident
Definition
specific contact of a client's blood or other potentially infectious materials (OPIM) with the esthetician’s eyes, mouth, or other mucous membranes as a result of performing ser¬vices and duties
Term
extensors
Definition
muscles that straighten the wrist, hand, and fingers to form a straight line
Term
external carotid artery
Definition
artery that supplies blood to the anterior parts of the scalp, ear, face, neck, and side of the head
Term
external jugular vein
Definition
vein located on the side of the neck that carries blood returning to the heart from the head, face, and neck
Term
extractions
Definition
the manual removal of impurities and comedones
Term
eye tabbing
Definition
procedure in which individual synthetic eyelashes are attached directly to a client's own lashes at their base
Term
facial
Definition
a professional service designed to improve and rejuvenate the skin
Term
facial artery
Definition
artery that supplies blood to the lower region of the face, mouth, and nose; also called external maxillary artery
Term
faradic current
Definition
alternating and interrupted current that produces a mechanical reaction without a chemical effect. Used for muscle contraction
Term
fatty acids
Definition
lubricant ingredients derived from plant oils or animal fats
Term
fatty alcohols
Definition
fatty acids that have been exposed to hydrogen
Term
fatty esters
Definition
emollients produced from fatty acids and alcohols
Term
fibroblasts
Definition
cells that produce amino acids and collagen
Term
fifth cranial nerve
Definition
chief sensory nerve the face; controls chewing; also known trifacial or trigeminal nerve
Term
fissure
Definition
a crack in the skin that penetrates the dermis. Chapped lips or are fissures
Term
Fitzpatrick Scale
Definition
a scale used to i sure the skin type's ability to tolerate exposure
Term
fixed costs
Definition
those operating costs are constant, for example, rent am payments
Term
flagella (singular: flagellum)
Definition
threads attached to the cell to help it move
Term
flexors
Definition
extensor muscles of the wrist, involved in flexing the wrist
Term
follicles
Definition
hair follicles, and sebaceous follicles are tube-like depressions the skin
Term
folliculitis
Definition
inflammation of the h follicles
Term
foot reflexology
Definition
treatment of the body through reflex points located on t bottom of the feet
Term
fragrances
Definition
these give products its scent
Term
franchised salon or spa
Definition
a sale owned by an individual(s) who certain fee to use the company and is part of a larger organization chain of salons. The franchise c according to a specified business and set protocols
Term
free radicals
Definition
"super" oxidizers that an oxidation reaction and produce free radical in the process; are ere highly reactive atoms or molecule oxygen) having an unpaired number electrons. Free radicals are unseat can damage DNA, causing inflammation and disease in the body
Term
fresheners
Definition
skin-freshening lotions with a low alcohol content
Term
friction
Definition
a rubbing movement; pressure is maintained on the skin to create Chucking, rolling, and wringing are variations of friction
Term
frontal artery
Definition
artery that supplies blood to the forehead and upper eyelid
Term
frontal bone
Definition
bone forming the forehead, frontalis: anterior or front portion of the epicranium; muscle of the scalp, fulling: a form of petrissage in which the tissue is grasped, gently lifted, and spread out
Term
functional ingredients
Definition
ingredients in cosmetic products that allow the products to spread, give them body and texture, and give them a specific form such as a lotion, cream, or gel
Term
fungi (singular: fungus
Definition
vegetable (plant) parasites, including molds, mil¬dews, and yeasts
Term
fungicidal
Definition
capable of destroying fungi
Term
furuncle
Definition
a subcutaneous abscess filled with pus; also called boils, furuncles are caused by bacteria in the glands or hair follicles
Term
fuse
Definition
special device that prevents excessive current from passing through a circuit
Term
galvanic current
Definition
a constant and direct current, it uses a positive and negative pole to produce chemical reactions (dcsincrustation) and ionic reactions (iontophoresis)
Term
general infection
Definition
infection that results when the bloodstream carries pathogens and their toxins (poisons) to all parts of the body
Term
glands
Definition
a cell or group of cells that produce and release substances used nearby or in another part of the body
Term
glycerin
Definition
formed by a decomposition of oils or fats; excellent skin softener and humectant; very strong water binder
Term
glycosaminoglycans
Definition
a water-binding sub¬stance between the fibers of the dermis
Term
glycoproteins
Definition
yeast cell derivatives that enhance cellular metabolism, which boosts oxygen uptake in the cell
Term
gommage
Definition
peeling cream that is rubbed off the skin
Term
grapeseed extract
Definition
powerful antioxidant with soothing properties
Term
greasepaint
Definition
heavy makeup used for the theatrical purposes
Term
greater auricular nerve
Definition
nerve at the sides of the neck affecting the face, ears, neck, and parotid gland
Term
greater occipital nerve
Definition
nerve located in the back of the head, affecting the scalp
Term
green tea
Definition
powerful antioxidant and soothing agent. Antibacterial, anti-inflammatory, and a stimulant. Helpful for couperose skin
Term
hair bulb
Definition
the swelling at the base of the follicle that provides the hair with nourishment; it is a thick, club-shaped structure that forms the lower part of the hair root
Term
hair follicle
Definition
the tubular shield that surrounds the hair shaft; the "pore" where hairs grow
Term
hair papillae
Definition
cone-shaped elevations at the base of the follicle that fits into the bulb. The papillae are filled with tissue that contains the blood vessels and cells necessary for hair growth and follicle nourishment
Term
hair root
Definition
part of the hair that lies within the follicle at its base, where the hair grows
Term
hair shaft
Definition
portion of the hair that extends or projects beyond the skin, consisting of the outer layer (cuticle), inner layer (medulla), and middle layer (cortex). Color changes happen in the cortex
Term
healing agents
Definition
substances such as chamomile or aloe that help to heal the skin
Term
heart
Definition
muscular cone-shaped organ that keeps the blood moving within the circulatory system
Term
hemoglobin
Definition
iron-containing protein in red blood cells that binds to oxygen
Term
henna
Definition
dye obtained from the powdered leaves and shoots of the mignonette tree; used as a reddish hair dye and in tattooing
Term
hepatitis
Definition
disease marked by inflammation of the liver and caused by a blood-borne virus
Term
herbs
Definition
: along with plant extracts, herbs contain phytohormones. Hundreds of different herbs are used in skin care prod¬ucts and cosmetics; they heal, stimulate, soothe, and moisturize
Term
herpes simplex virus 1
Definition
this strain of the herpes virus causes fever blisters or cold sores; it is a recurring, contagious viral infection consisting of a vesicle or group of vesicles on a red, swollen base. The blisters usually appear on the lips or nostrils
Term
herpes simplex virus 2
Definition
this strain of the herpes virus infects the genitals
Term
herpes zoster
Definition
shingles, a painful skin condition from the chickenpox virus characterized by groups of blisters that form a rash
Term
high-frequency machine
Definition
apparatus that utilizes alternating or sinusoidal current to produce a mild to strong heat effect. High frequency is a Tesla current, sometimes called the violet ray
Term
hirsutism
Definition
growth of an unusual amount of hair on parts of the body normally bearing
only downy hair, such as the face, arms, and legs of women or the backs of men
Term
histology
Definition
study of the structure and composition of tissue
Term
HIV
Definition
human immunodeficiency virus; virus that causes AIDS
Term
hormones
Definition
secretions produced by one of the endocrine glands and carried by the bloodstream or body fluid to another part of the body, or a body organ, to stimulate functional activity or secretion; the internal messengers for most of the body's systems
Term
horsechestnut
Definition
extract containing bioflavonoids; also known as vitamin P. Helps strengthen capillary walls; used for couperose areas or telangiectasia
Term
humectants
Definition
ingredients that attract water. Humectants draw moisture to the skin and soften its surface, diminishing lines caused by dryness. Glycerin is a humectant used in creams and lotions
Term
humerus
Definition
uppermost and largest bone in the arm, extending from the elbow to the shoulder
Term
hyaluronic acid
Definition
hydrating fluids found in the skin; hydrophilic agent with water-binding properties
Term
hydrators
Definition
ingredients that attract water to the skin's surface; also known as humectants or hydrophilic agents
Term
hydrogen
Definition
colorless, odorless, tasteless gas; the lightest element known
Term
hydrogen peroxide
Definition
chemical compound of hydrogen and oxygen; a colorless liquid with a characteristic odor and a slightly acid taste
Term
hydrophilic
Definition
capable of combining with or attracting water
Term
hydrotherapy
Definition
spa treatments that use water
Term
hyoid bone
Definition
u-shaped bone at the base of the tongue that supports the tongue and its muscLcs
Term
hyperhidrosis
Definition
excessive perspiration caused by heat or body weakness. Medical treatment is required
Term
hyperkeratosis
Definition
a thickening of the skin caused by a mass of keratinized cells (keratinocytes)
Term
hyperpigmentation
Definition
overproduction of pigment
Term
hypertrichosis
Definition
excessive hair growth where hair does not normally grow
Term
hypertrophy
Definition
an abnormal growth; many are benign, or harmless
Term
hypoglycemia
Definition
a condition in which blood glucose or blood sugar drops too low; caused by either too much insulin or low food intake
Term
hypopigmentation
Definition
lack of pigment
Term
immiscible
Definition
not capable of being mixed
Term
immune or lymphatic system
Definition
: body system made up of lymph, lymph nodes, the thymus gland, the spleen, and lymph vessels. Functions protect the body from disease by developing immunities and destroying disease-causing microorganisms as well as draining the tissue spaces of excess interstitial fluids to the blood. It carries waste and impurities away from the cells
Term
immunity
Definition
Ability of the body to resist infection and destroy pathogens that have infected the body
Term
impetigo
Definition
: a contagious bacterial infection
often occurring in children; characterized
by clusters of small blisters
Term
implements
Definition
tools used by estheticians
Term
inactive electrode
Definition
opposite pole from the active electrode
Term
individual lashes
Definition
separate artificial
eyelashes that are applied on top of the
lashes one at a time
Term
infection
Definition
the invasion of body tissues by
disease-causing pathogenic bacteria
Term
information interview
Definition
a scheduled meeting or conversation whose sole purpose is to gather information
Term
infraorbital artery
Definition
artery that originates from the internal maxillary artery and sup¬plies blood to the eye muscles
Term
infraorbital nerve
Definition
nerve that affects the skin of the lower eyelid, side of the nose, upper lip, and mouth
Term
infrared rays
Definition
invisible rays that have longer wavelengths, penetrate deeper, and produce more heat than visible light does
Term
infratrochlear nerve
Definition
nerve that affects the membrane and skin of the nose
Term
ingestion
Definition
eating or taking food into the body
Term
injectable fillers
Definition
: substances used in nonsurgical procedures to fill in or plump up areas of the skin. Botox® and dermal fillers are injectables
Term
inorganic chemistry
Definition
study of substances that do not contain carbon
Term
insertion
Definition
the point where the skeletal muscle is attached to a bone or other more movable body part
Term
insulator (nonconductor0
Definition
substance that does not easily transmit electricity
Term
integumentary system
Definition
the skin and its extensions, such as the hair, nails, and glands
Term
intense pulsed light (IPL)
Definition
a photoepilation hair-reduction method using flashes of light and different wave-lengths; an intense pulse of electromag-netic radiation
Term
intercellular cement
Definition
lipid substances between corneum cells that protect the cells from water loss and irritation
Term
internal carotid artery
Definition
artery that sup¬plies blood to the brain, eyes, eyelids, forehead, nose, and internal ear
Term
internal jugular vein
Definition
vein located at the side of the neck to collect blood from the brain and parts of the face and neck
Term
interstitial
Definition
the fluid in spaces between the tissue cells
Term
ion
Definition
an atom or molecule that carries an electrical charge
Term
ionization
Definition
the separating of a substance into ions
Term
iontophoresis (ionization)
Definition
process of introducing ions of water-soluble products into the skin by using an electric current such as the positive and negative poles of a galvanic machine
Term
Jessners peel
Definition
a light to medium peel of lactic acid, salicylic acid, and resorcinol in an ethanol solvent
Term
job descriptions
Definition
specified list of duties and responsibilities that are required of an employee in the performance of his or her job
Term
joint
Definition
connection between two or more bones of the skeleton
Term
jojoba
Definition
oil widely used in cosmetics; extracted from the beanlike seeds of the desert shrub. Used as a lubricant and non-comedogenic emollient and moisturizer
Term
keloid
Definition
a thick scar resulting from excessive growth of fibrous tissue (collagen)
Term
keratin
Definition
fiber protein found in skin, hair, and nails; provides resiliency and protection to the skin
Term
keratinocytes
Definition
cells composed of keratin
Term
keratoma
Definition
an acquired, thickened patch of epidermis. A callus caused by pressure or friction is a keratoma
Term
keratoses
Definition
abnormally thick buildups of cells
Term
keratosis pilaris
Definition
redness and bumpiness in the cheeks or upper arms; caused by blocked follicles
Term
kilowatt (K)
Definition
1,000 watts
Term
kojic acid
Definition
skin-brightening agent
Term
lacrimal bones
Definition
small, thin bones located in the anterior medial wall of the orbits (eye sockets)
Term
lakes
Definition
the common term for certified colors
Term
lanolin
Definition
emollient with moisturizing properties; also an emulsifier with high water absorption capabilities
Term
lanugo
Definition
the hair on a fetus; soft and downy hair covering most of the body
Term
laser hair removal
Definition
a photoepilation hair reduction treatment in which a laser beam is pulsed on the skin using one wavelength at a time, impairing the hair growth; an intense pulse of electromag¬netic radiation
Term
laser resurfacing
Definition
procedure used to smooth wrinkles or lighten acne scars. Collagen remodeling stimulates the growth of new collagen in the dermis
Term
lasers
Definition
acronym for "light amplification stimulation emission of radiation"; medical devices using electromagnetic radia¬tion for hair removal and skin treatments
Term
latissimus dorsi
Definition
broad, flat, superficial muscle covering the back of the neck and upper and middle region of the back; con¬trols the shoulder blade and the swinging movements of the arm
Term
lavender
Definition
all-purpose oil having many properties. Anti-allergenic, anti-inflammatory, antiseptic, antibacterial, balancing, energizing, soothing, healing, and, con-versely, stimulating
Term
lentigo/lentigenes
Definition
freckles; small yellow-brown colored spots. Lentigenes that result from sunlight exposure are actinic, or solar, lentigenes. Patches are referred to as targe macules
Term
lesions
Definition
structural changes in tissues caused by damage or injury
Term
leukoderma
Definition
light, abnormal patches caused by a burn or congenital disease that destroys the pigment-producing cells. Vitiligo and albinism are leukodermas
Term
levator anguli oris
Definition
muscle that raises the angle of the mouth and draws it inward
Term
levator labii superioris
Definition
muscle surrounding the upper lip; elevates the upper lip and dilates the nostrils, as in expressing distaste
Term
licorice
Definition
anti-irritant used for sensitive skin
Term
light therapy
Definition
the application of light rays to the skin for the treatment of wrinkles, capillaries, pigmentation, or hair removal
Term
linoleic acid
Definition
omega-6, an essential fatty acid used to make important hormones; also part of the skin's lipid barrier
Term
lipids
Definition
fats or fatlike substances. Lipids help repair and protect the barrier function of the skin
Term
lipophilic
Definition
having an affinity or attraction to fat and oils
Term
liposomes
Definition
closed lipid bilayer spheres that encapsulate ingredients, target their delivery to specific tissues of the skin, and control their release
Term
liposuction
Definition
procedure that surgically removes pockets of fat
Term
local infection
Definition
infection that is confined to a particular part of the body and is indicated by a lesion containing pus
Term
logarithmic scale
Definition
a method of displaying data in multiples of 10
Term
lubricants
Definition
coat the skin and reduce friction. Mineral oil is a lubricant
Term
Lucas sprayer
Definition
atomizer designed to apply plant extracts and other ingredients to the skin
Term
lungs
Definition
spongy tissues composed of microscopic cells in which inhaled air is exchanged for carbon dioxide during one respiratory cycle
Term
lymph
Definition
clear, yellowish fluid that circulates in the lymph spaces (lymphatic) of the body; carries waste and impurities away from the cells
Term
lymphatic or immune system
Definition
body
system made up of lymph, lymph nodes, the thymus gland, the spleen, and lymph vessels. Functions to protect the body from disease by developing immunities and destroying disease-causing micro-organisms as well as draining the tissue spaces of excess interstitial fluids to the blood. It carries waste and impurities away from the cells
Term
lymph capillaries
Definition
lymphatic vessels that occur in clusters and are distributed throughout most of the body
Term
lymph nodes
Definition
glandlike bodies in the lymphatic vessels that filter lymph products
Term
lymph vascular system
Definition
body system that acts as an aid to the blood system and con¬sists of the lymph spaces, lymph vessels, and lymph glands
Term
lymph vessels
Definition
located in the dermis, these supply nourishment within the skin and remove waste
Term
macronutrients
Definition
nutrients that make up the largest part of the nutrition we take in; the three basic food groups: protein, carbohydrates, and fats
Term
macule
Definition
a flat spot or discoloration on the skin, such as a freckle. Macules are neither raised nor sunken
Term
malignant melanoma
Definition
the most serious form of skin cancer. Black or dark patches on the skin are usually uneven in texture, jagged, or raised
Term
mammoplasty
Definition
breast surgery
Term
mandible
Definition
lower jawbone; largest and strongest bone of the face, mandibular nerve: branch of the fifth cranial nerve that supplies the muscles and skin of the lower part of the face; also, nerve that affects the muscles of the chin and lower lip
Term
manual lymph drainage (MLD)
Definition
stimulates lymph fluid to flow through the lymphatic vessels. This light massage technique helps to cleanse and detoxify the body
Term
marketing
Definition
a strategy for how goods and services are bought, sold, or exchanged
Term
mask
Definition
ingredients such as herbs, vitamins, and oils combined with clay, seaweed, or hydrating bases that treat the skin
Term
massage
Definition
a manual or mechanical manipulation by rubbing, kneading, or other methods that stimulate metabolism and circulation
Term
masseter
Definition
one of the muscles of the jaw used in mastication (chewing).
Term
Material Safety Data Sheet (MSDS)
Definition
Material Safety Data Sheet; information compiled by a manufacturer about its product, ranging from ingredient content and associated hazards to combustion levels and storage requirements
Term
matte
Definition
dull; not shiny
Term
matter
Definition
any substance that occupies space and has mass (weight).
Term
maxillary bones
Definition
form the upper jaw
Term
maxillary nerve
Definition
branch of the fifth cranial nerve that supplies the upper part of the face
Term
mechanical exfoliation
Definition
method of rubbing dead cells off of the skin
Term
median nerve
Definition
nerve, smaller than the ulnar and radial nerves, that supplies the arm and hand
Term
medical esthetics
Definition
integration of surgical procedures and esthetic treatments
Term
melanin
Definition
skin pigment; a defense mechanism to protect skin from the sun.
Term
melanocytes
Definition
cells that produce pigment granules in the basal layer
Term
melanosome
Definition
pigment granules of melanocyte cells that produce melanin in the basal layer
Term
melasma
Definition
a condition of the skin that is triggered by hormones; causes darker pigmentation in areas such as on the upper lip and around the eyes and checks
Term
mental nerve
Definition
nerve that affects the skin of the lower lip and chin, mentalis: muscle that elevates the lower lip and raises and wrinkles the skin of the chin
Term
metabolism
Definition
chemical process taking place in living organisms whereby the cells are nourished and carry out their activities
Term
metacarpus
Definition
bones of the palm of the hand; parts of the hand containing five bones between the carpus and phalanges
Term
Methicillin-Resistant Staphylococcus Aureus (MRSA)
Definition
a highly resistant form of staph infection that can be caused by the overuse of antibiotics
Term
methyl paraben
Definition
one of the most frequently used preservatives because of its very low sensitizing potential. Combats bacteria and molds; non-comedogenic
Term
microcurrent
Definition
: a device that mimics the body's natural electrical energy to reeducate and tone facial muscles; improves circulation and increases collagen and elastin production
Term
microdermabrasion
Definition
a form of mechanical exfoliation
Term
micronutrients
Definition
vitamins and substances that have no calories or nutritional value, yet are essential for body functions
Term
microorganism
Definition
any organism of microscopic to submicroscopic size
Term
middle temporal artery
Definition
artery that sup¬plies blood to the temples
Term
milia
Definition
also called whiteheads, milia are whitish, pearl-like masses of sebum and dead cells under the skin. Milia are more common in dry skin types and may form after skin trauma, such as a laser resurfacing
Term
miliaria rubra
Definition
prickly heat; acute inflammatory disorder of the sweat glands resultinq in the eruption of red vesicles and buminrj. Itching skin from excessive heat exposure
Term
milliampere
Definition
one-thousandth of an ampere
Term
mineral oil
Definition
a lubricant derived from petroleum
Term
minerals
Definition
inorganic materials required for many reactions of the cells and body, miscible: capable of being mixed with another liquid in any proportion without separating
Term
mitosis
Definition
cells dividing into two new cells (daughter cells); the usual process of cell reproduction of human tissues
Term
modalities
Definition
currents used in electrical facial and scalp treatments
Term
modelage masks
Definition
thermal heat masks.
Term
moisturizers
Definition
products formulated to add moisture to the skin
Term
mole
Definition
a brownish spot ranging in color from tan to bluish black. Some are flat, resembling freckles; others are raised and darker
Term
molecule
Definition
a chemical combination of two or more atoms
Term
monosaccharides
Definition
carbohydrates made up of one basic sugar unit
Term
motility
Definition
cell motility refers to single-celled organisms and their ability to move in their environment
Term
motor (efferent) nerves
Definition
nerves that carry impulses from the brain to the muscles.
Term
mucopolysaccharides
Definition
carbohydrate-lipid complexes that are also good water binders
Term
muscular system
Definition
body system that covers, shapes, and supports the skeleton tissue; contracts and moves various parts of the body
Term
muscular tissue
Definition
tissue that contracts and moves various parts of the body
Term
nanotechnology
Definition
manipulation of materials on an atomic or molecular scale, or the "micronization" of ingredients
Term
nasal bones
Definition
bones that form the bridqe of the nose
Term
nasal nerve
Definition
nerve that affects the point
urid lower sides of the nose, natural
Term
immunity
Definition
an inherent resistance to disease
Term
nerve tissue
Definition
tissue that controls and coordinates all body functions
Term
nerves
Definition
whitish cords made up of bundles of nerve fibers held together by connective tissue, through which impulses are transmitted
Term
nervous system
Definition
body system composed of the brain, spinal cord, and nerves; controls and coordinates all other systems and makes them work harmoniously and efficiently
Term
networking
Definition
a method of increasing contacts and building relationships to further one's career
Term
neuron
Definition
nerve cell; basic unit of the nervous system, consisting of a cell body, nucleus, dendrites, and axon
Term
nevus
Definition
a birthmark or mole; malformation of the skin due to abnormal pigmentation or dilated capillaries
Term
nitrile gloves
Definition
gloves made from synthetic rubbers known as acrylonitrile and butadiene; these gloves are resistant to tears, punctures, chemicals, and solvents
Term
nitrogen
Definition
colorless, gaseous element that makes up four-fifths of the air in the atmosphere
Term
nodules
Definition
also referred to as tumors, but these are smaller bumps caused by conditions such as scar tissue, fatty deposits, or infections
Term
nonablative
Definition
procedure that does not remove tissue. Wrinkle treatments that bypass the epidermis to stimulate collagen in the dermis for wrinkle reduction are nonablative
Term
noncertified colors
Definition
colors that are organic, meaning they come from animal or plant extracts; they can also be natural mineral pigments
Term
nonessential amino acids
Definition
amino acids that can be synthesized by the body and do not have to be obtained from the diet
Term
nonpathogenic
Definition
not harmful; not disease-producing.
Term
nonstriated muscles
Definition
also called involuntary, visceral, or smooth muscles; muscles that function automatically, without conscious will
Term
nucleoplasm
Definition
a fluid within the nucleus of the cell that contains proteins and UNA; determines our genetic makeup
Term
nucleus
Definition
active protoplasm found in the center of the cell; pLays an important part in coll reproduction and metabolism
Term
occipital artery
Definition
artery that supplies blood to the skin and muscles of the scalp and back of the head up to the crown
Term
occipital bone
Definition
hindmost bone of the skull, located below the parietal bones
Term
occipitalis
Definition
back of the epicranius; muscle that draws the scalp backward
Term
occlusive
Definition
products that reduce transepidermal water loss (TEWL) to help hold in moisture and protect the skin's top barrier layer
Term
ohm (0)
Definition
unit that measures the resistance of an electric current
Term
oil soluble
Definition
compatible with oil
Term
oil-in-water (O/W) emulsion
Definition
oil droplets dispersed in a water with the aid of an emulsifying agent
Term
olfactory system
Definition
gives us our sense of smell, which is the strongest of the five senses
Term
omega-3 fatty acids
Definition
alpha-linoleic acid; a type of "good" polyunsaturated fat that may decrease cardiovascular diseases. It is also an anti-inflammatory and beneficial for skin.
Term
ophthalmic nerve
Definition
branch of the fifth cranial nerve that supplies the skin of the fore¬head, upper eyelids, and interior portion of the scalp, orbit, eyeball, and nasal passage.
Term
orbicularis oculi
Definition
the ring muscle of the eye socket; closes the eyelid
Term
orbicularis oris
Definition
flat band around the upper and lower lips that compresses, contracts, puckers, and wrinkles the lips.
Term
organic chemistry
Definition
study of substances that contain carbon.
Term
organs
Definition
structures composed of special¬ized tissues and performing specific functions
Term
origin
Definition
part of the muscle that does not move; it is attached to the skeleton and is usually part of a skeletal muscle
Term
osteoporosis
Definition
a thinning of bones, leaving them fragile and prone to fractures; caused by the re-absorption of calcium into the blood
Term
oxidation
Definition
chemical reaction that combines a substance with oxygen to produce an oxide
Term
oxidation-reduction (redox) reactions
Definition
one of the most common types of chemical reactions; prevalent in all areas of chemistry. When oxygen is added to a substance, the substance is oxidized; for example, rust forms when oxygen is added to iron
Term
oxidize
Definition
to combine or cause a substance to combine with oxygen
Term
oxygen
Definition
the most abundant element on earth
Term
packs
Definition
cream masks or gel masks that nourish rather than deep-cleanse the skin.
Term
palatine bones
Definition
the two bones that form the hard palate of the mouth
Term
papaya
Definition
natural enzyme used in enzyme peels
Term
papillary layer
Definition
the top layer of the dermis next to the epidermis
Term
papule
Definition
a pimple; small elevation on the skin that contains no fluid but may develop pus
Term
parabens
Definition
one of the most commonly used groups of preservatives in the cosmetic, pharmaceutical, and food industries; provide bacteriostatic and fun¬gistatic activity against a diverse number of organisms
Term
paraffin wax masks
Definition
mask used to warm the skin and promote penetration of ingredients deeper into the skin through the heat trapped under the surface of the paraffin
Term
parasite
Definition
organism that lives in or on another organism and draws its nourishment from that organism
Term
parasympathetic division
Definition
as part of the autonomic nervous system, it operates under normal nonstressful situations, such as resting. It also helps to restore calm and balance to the body after a stressful event.
Term
parietal artery
Definition
artery that supplies blood to the side and crown of the head
Term
parietal bones
Definition
bones that form the sides and top of the cranium
Term
partnership
Definition
form of business ownership in which two or more people share owner¬ship, although this does not necessarily mean an equal arrangement. In a partner¬ship, each partner assumes the other's unlimited liability for debt. Profits are shared among partners
Term
pathogenic
Definition
causing disease; harmful
Term
pectoralis major and minor
Definition
muscles of the chest that assist the swinging movements of the arm
Term
pediculosis
Definition
skin disease caused by infestation with head lice
Term
peptides
Definition
chains of amino acids used to treat wrinkles and elasticity
Term
performance ingredients
Definition
ingredients in cosmetic products that cause the actual changes in the appearance of the skin.
Term
pericardium
Definition
double-layered membranous sac enclosing the heart.
Term
perioral dermatitis
Definition
an acne-like condition around the mouth. These are mainly small clusters of papules that could be caused by toothpaste or products used on the face
Term
peripheral nervous system
Definition
system of nerves and ganglia that connects the peripheral Darts of the body to the central nervous system; has both sensory and motor nerves.
Term
peristalsis
Definition
moving food along the digestive tract
Term
personal hygiene
Definition
daily maintenance of cleanliness and healthfulness through certain sanitary practices
Term
personnel
Definition
employees; staff
Term
petrissage
Definition
a kneading movement that stimulates the underlying tissues
Term
petroleum jelly
Definition
an occlusive agent that restores the barrier layer by holding in water. Used after laser surgery to protect the skin while healing.
Term
pH
Definition
relative degree of acidity and alkalinity of a substance
Term
pH adjusters
Definition
acids or alkalis (bases) used to adjust the pH of products
Term
phalanges
Definition
bones of the fingers or toes (singular: phalanx).
Term
phenol
Definition
carbolic acid; a caustic poison; used for peels and to sanitize metallic implements
Term
photoepilation
Definition
hair reduction methods using lasers and intense pulsed light (IPL)
Term
phototherapy
Definition
phototherapy (light therapy), is a form of treatment used for various skin conditions using artificial light wavelengths from the ultraviolet (blue light) part of the sun's spectrum.
Term
photothermolysis
Definition
process by which light from a laser is turned into heat.
Term
physical change
Definition
change in the form or physical properties of a substance without a chemical reaction or the formation of a new substance
Term
physical mixture
Definition
combination of two or more substances united physically, not chemically, without a fixed composition and in any proportions.
Term
physical presentation
Definition
a person's physical posture, walk, and movements
Term
physical properties
Definition
characteristics that can be determined without a chemical reaction and that do not cause a chemical change in the identity of the substance.
Term
physiology
Definition
study of the functions or activities performed by the body's structures
Term
phytotherapy
Definition
the use of plant extracts for therapeutic benefits
Term
plasma
Definition
fluid part of the blond and lymph that carries food and secretions to the cells and carbon dioxide from the cells
Term
platelets
Definition
blood cells that aid in the forming of clots.
Term
platysma
Definition
broad muscle extending from the chest and shoulder muscles to the side of the chin; responsible for depressing the lower jaw and lip.
Term
plug
Definition
two- or three-prong connector at the end of an electrical cord that connects an apparatus to an electrical outlet.
Term
polarity
Definition
negative or positive pole of an electric current
Term
polyglucans
Definition
ingredients derived from yeast cells that help strengthen the immune system and stimulate the metabolism; they are also hydrophilic and help preserve and protect collagen and elastin.
Term
polymers
Definition
chemical compounds formed by a number of small molecules; advanced vehicles that release substances onto the skin's surface at a microscopically con¬trolled rate.
Term
polysaccharides
Definition
carbohydrates that contain three or more simple carbohydrate molecules
Term
pores
Definition
a tubelike opening for sweat glands on the epidermis
Term
posterior auricular artery
Definition
artery that supplies blood to the scalp, behind and above the ear.
Term
posterior auricular nerve
Definition
nerve that affects the muscles behind the ear at the base of the skull.
Term
potassium hydroxide
Definition
a strong alkali used in soaps and creams
Term
preservatives
Definition
chemical agents that inhibit the growth of microorganisms in cosmetic formulations. These kill bacteria and prevent products from spoiling.
Term
primary colors
Definition
yellow, red, and blue; fundamental colors that cannot be obtained from a mixture
Term
primary lesions
Definition
primary lesions are characterized by flat, non-palpable changes in skin color such as macules or patches, or an elevation formed by fluid in a cavity, such as vesicles, bullae, or pustules
Term
procedural guide
Definition
manual or set of instructions designed to standardize operations; supplies specific protocols for conducting individual services, such as the expected method for performing a glycolic or microdermabrasion treatment
Term
procerus
Definition
muscle that covers the bridge of the nose, depresses the eyebrows, and causes wrinkles across the bridge of the nose
Term
professional image
Definition
the impression projected by a person engaged in any profession, consisting of outward appearance and conduct exhibited in the workplace
Term
profit
Definition
amount of money available after all expenses are subtracted from all revenues
Term
promotion
Definition
the process of getting the consumer's attention, with the goal of increasing business
Term
pronators
Definition
muscles that turn the hand inward so that the palm faces downward.
Term
propylene glycol
Definition
a humectant often used in dry or sensitive skin moisturizers.
Term
proteins
Definition
chains of amino acid molecules used in all cell functions and body growth
Term
protoplasm
Definition
colorless, jellylike substance in cells; contains food elements such as protein, fats, carbohydrates, mineral salts, and water.
Term
protozoa
Definition
single-celled parasites with the ability to move; they can divide and grow only when inside a host
Term
pruitis
Definition
the medical term for itching
Term
pseudofolliculitis
Definition
often referred to as "razor bumps"; resembles folliculitis with¬out the infection
Term
pseudomonacidal
Definition
capable of destroying Pseudomonas bacteria
Term
psoriasis
Definition
a skin disease characterized by red patches covered with white-silver scales. It is caused by an overproliferation of skin cells that replicate too fast. Immune dysfunction could be the cause. Psoriasis is usually found in patches on the scalp, elbows, knees, chest, and lower back.
Term
public relations (PR)
Definition
the planning and developing of relationships to achieve a certain desired behavior
Term
pulmonary circulation
Definition
process of blood circulation from the heart to the lungs to be purified.
Term
pus
Definition
fluid product of inflammation that contains white blood cells and the debris of dead cells, tissue elements, and bacteria
Term
pustule
Definition
an inflamed papule with a white or yellow center containing pus, a fluid consisting of white blood cells, bacteria, and other debris produced from an infection
Term
quaternary ammonium compounds (quats)
Definition
disinfectants that are considered nontoxic, odorless, and fast acting.
Term
quaternium 15
Definition
an all-purpose preser¬vative active against bacteria, mold, and yeast. It is probably the greatest
formaldehyde releaser among cosmetic preservatives, causing dermatitis and allergies.
Term
questionnaire
Definition
form that provides the esthetician with a complete client profile, including important information about a client's skin care habits and health
Term
quota
Definition
a method for gauging the amount of sales and targeting production levels
Term
radial artery
Definition
artery that supplies blood to the thumb side of the arm and the back of the hand
Term
radial nerve
Definition
nerve that, with its branches, supplies the thumb side of the arm and back of the hand
Term
radius
Definition
smaller bone in the forearm on the same side as the thumb
Term
reconstructive surgery
Definition
defined as "restoring a bodily function." It is neces¬sary surgery for accident survivors and those with congenital disfigurements or other diseases
Term
rectifier
Definition
apparatus that changes alternating current to direct current
Term
red blood cells
Definition
also called red corpuscles; blood cells that carry oxygen from the lungs to the body cells
Term
red light
Definition
therapeutic light used on dry skin in combination with oils and creams; penetrates the deepest and produces the most heat.
Term
redox
Definition
acronym for reduction-oxidation; chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
Term
redox reactions
Definition
oxidation and reduction happening at the same time
Term
reduction
Definition
the loss of oxygen from a substance
Term
reflective listening
Definition
listening to the client and then repeating, in your own words, what you think the client is telling you.
Term
reflex
Definition
automatic nerve reaction to a stimulus; involves the movement of an impulse from a sensory receptor along the afferent nerve to the spinal cord, and a responsive impulse along an efferent neuron to a muscle, causing a reaction
Term
reproductive system
Definition
body system responsible for processes by which plants and animals produce offspring
Term
respiratory system
Definition
body system consist¬ing of the lungs and air passages; enables breathing, which supplies the body with oxygen and eliminates carbon dioxide as a waste product
Term
resume
Definition
a summary of education and work experience that highlights relevant accomplishments and achievements
Term
retail supplies
Definition
items available for sale to clients.
Term
retailing
Definition
the act of recommending and selling products to clients for at-home use
Term
retention hyperkeratosis
Definition
hereditary factor in which dead skin cells do not shed from the follicles as they do on normal skin.
Term
reticular layer
Definition
the deeper layer of the dermis, containing proteins that give the skin its strength and elasticity
Term
retinoic acid
Definition
a vitamin A derivative. It has demonstrated an ability to alter col-lagen synthesis and is used to treat acne and visible signs of aging. Side effects are irritation, photosensitivity, skin dryness, redness, and peeling
Term
retinol
Definition
a natural form of vitamin A, stim¬ulates cell repair and helps to normalize skin cells by generating new cells.
Term
revenue
Definition
: income generated from selling services and products; money taken in
Term
rhinoplasty
Definition
nose surgery that makes a nose smaller or changes its appearance
Term
rhytidectomy
Definition
a face lift. This procedure removes excess fat at the jawline; tight¬ens loose, atrophic muscles; and removes sagging skin.
Term
risorius
Definition
muscle of the mouth that draws the corner of the mouth out and back, as in grinning.
Term
role model
Definition
a person whose behavior and success are worthy of emulation
Term
rosacea
Definition
inflammation of the skin; chronic congestion primarily on the cheeks and nose. Characterized by redness, dilation of blood vessels, and in severe cases, the formation of papules and pustules.
Term
rose
Definition
credited with moisturizing, astringent, tonic, and deodorant properties; found in the forms of rose extracts, oil, or water.
Term
rotary brush
Definition
machine used to lightly exfoliate and stimulate the skin; also helps soften excess oil, dirt, and cell buildup
Term
salary
Definition
a method of compensation that specifies a certain amount of pay based on either a flat or hourly rate.
Term
salicylic acid
Definition
a beta hydroxy acid with exfoliating and antiseptic properties; natural sources include sweet birch, willow bark, and wintergreen.
Term
sanitary maintenance area (SMA)
Definition
an
area kept clean for setup of procedure implements and supplies; for example, an SMA can be a towel (paper or cloth) on the workstation.
Term
sanitation
Definition
third level of decontamination; significantly reduces the number of pathogens or disease-producing organisms found on a surface
Term
sanitizer
Definition
an ultraviolet (UV), wet, or dry sanitizer is used for disinfecting tools and equipment. An autoclave is a sterilizer
Term
saponification
Definition
chemical reaction during desincrustation where the current trans¬forms the sebum into soap
Term
scabies
Definition
contagious skin disease caused by an itch mite burrowing under the skin.
Term
scale
Definition
flaky skin cells; any thin plate of epidermal flakes, dry or oily. An example is abnormal or excessive dandruff.
Term
scapula
Definition
one of a pair of shoulder blades; large, flat triangular bone of the shoulder.
Term
scar
Definition
light-colored, slightly raised mark on the skin formed after an injury or lesion of the skin has healed up. The tissue hardens to heal the injury. Elevated scars are hypertrophic; a keloid is a hypertro-phic (abnormal) scar
Term
sclerotherapy
Definition
procedure that minimizes varicose veins (dilated blood vessels) and other varicosities by injecting chemical agents into the affected areas or by laser treatments.
Term
sebaceous filaments
Definition
similar to open comedones, these are mainly solidified impactions of oil without the cell matter.
Term
sebaceous glands
Definition
sebaceous glands are connected to the hair follicles in the reticular layer; these produce sebum, which protects the surface of the skin.
Term
Sebaceous hyperplasia
Definition
An overgrowth of the sebaceous gland, they appear similar to open comedones; often doughnut-shaped, with sebaceous material in the center
Term
seborrhea
Definition
severe oiliness of the skin; an abnormal secretion from the sebaceous glands
Term
seborrheic dermatitis
Definition
a common form of eczema.
Term
sebum
Definition
provides protection for the epidermis from external factors and lubricates both the skin and hair
Term
secondary colors
Definition
colors obtained by mixing equal parts of two primary colors
Term
secondary lesions
Definition
skin damage, developed in the later stages of disease, that changes the structure of tissues or organs
Term
sensory (afferent) nerves
Definition
nerves that carry impulses or messages from the sense organs to the brain, where sensations of touch, cold, heat, sight, hearing, taste, smell, pain, and pressure are experienced.
Term
serratus anterior
Definition
muscle of the chest that assists in breathing and in raising the arm.
Term
serums
Definition
concentrated liquid ingredients for the skin designed to penetrate and treat various skin conditions
Term
seventh (facial) cranial nerve
Definition
chief motor nerve of the face, emerging near the lower part of the ear.
Term
sharps container
Definition
plastic biohazard containers for disposable needles and anything sharp. The container is red and puncture-proof and must be disposed of as medical waste.
Term
Shiatsu
Definition
a form of acupressure
Term
silicones
Definition
a group of oils that are chemically combined with silicon and oxygen and leave a non-comedogenic, protective film on the surface of the skin
Term
sinusoidal current
Definition
alternating cur¬rent similar to faradic current; produces mechanical contractions and is used suring scalp and facial manipulatons
Term
skin tag
Definition
small outgrowths or extensions
of the skin that look like flaps. They are benign and are common under the arms or on the neck
Term
skin types
Definition
classification describing a person's genetic skin type
Term
smaller (lesser) occipital nerve
Definition
nerve located at the base of the skull, affecting the scalp and muscles behind the ear.
Term
sodium bicarbonate
Definition
baking soda; an inorganic salt used as a buffering agent and a pH adjuster. It is alkaline.
Term
sole proprietorship
Definition
form of business ownership in which an individual acts as sole owner and manager and is responsible for determining all policies and making all of the necessary decisions associated with running a business.
Term
solute
Definition
a substance that is dissolved by a solvent to form a solution
Term
solutions
Definition
a uniform mixture of two or more mutually miscible substances
Term
solvent/s
Definition
a substance or substances that dissolves another substance to form a solution
Term
sorbitol
Definition
Humectant that absorbs moisture from the air to prevent skin dryness.
Term
sphenoid bone
Definition
bone that joins all the bones of the cranium together.
Term
sphingolipids
Definition
ceramides, or lipid mate¬rial, that are a natural part of the inter¬cellular cement. Glycosphingolipids and phospholipids are also natural lipids found in the barrier layer.
Term
spinal cord
Definition
portion of the central nervous system that originates in the brain, extends down to the lower extremity of the trunk, and is protected by the spinal column
Term
spirilla
Definition
spiral or corkscrew-shaped bacteria that cause syphilis, Lyme disease, and other diseases
Term
spray machine
Definition
spray misting device
Term
squalene
Definition
originally from shark-liver oil; occurs in small amounts in olive oil, wheat germ oil, and rice bran oil; also found in human sebum. A lubricant and perfume fixative
Term
squamous cell carcinoma
Definition
more serious than basal cell carcinoma; characterized by scaly red papules or nodules.
Term
stain
Definition
brown or wine-colored discoloration. Stains occur after certain diseases, or after moles, freckles, or liver spots disappear. A port wine stain is a birthmark, which is a vascular type of nevus
Term
staphylococci
Definition
pus-forming bacteria that grow in clusters like a bunch of grapes; cause abscesses, pustules, and boils.
Term
steatoma
Definition
a sebaceous cyst or subcutaneous tumor filled with sebum; ranges in size from a pea to an orange. It usually appears on the scalp, neck, and back; also called a wen.
Term
sterilization
Definition
highest level of decontami¬nation; completely kills every organism on a nonporous surface.
Term
sternocleidomastoideus
Definition
muscle of the neck that depresses and rotates the head.
Term
sternum
Definition
the flat bone, or breastbone, that forms the ventral support of the ribs.
Term
stone massage
Definition
the use of hot stones and cold stones in massage or in other treatments.
Term
stratum corneum
Definition
outermost layer of the epidermis; also called the horny layer.
Term
stratum germinativum
Definition
first layer of the epidermis above the papillary layer of the dermis; also known as basal layer.
Term
stratum granulosum
Definition
layer of the epidermis composed of cells filled with keratin that resembles granules; replaces cells shed from the stratum corneum.
Term
stratum lucidum
Definition
clear layer of epidermis under the stratum corneum; found only on the palms of hands and soles of feet.
Term
stratum spinosum
Definition
spiny layer of epidermis above the basal layer
Term
streptococci
Definition
: pus-forming bacteria arranged in curved lines resembling a string of beads; cause infections such as strep throat and blood poisoning
Term
striated muscles
Definition
also called voluntary or skeletal muscles; muscles that are con¬trolled by the will
Term
subcutaneous layer
Definition
subcutaneous adipose tissue located beneath the dermis.
Term
subcutis tissue
Definition
subcutaneous tissue located beneath the dermis
Term
submental artery
Definition
: artery that supplies blood to the chin and lower lip
Term
sudoriferous or sweat glands
Definition
excrete perspiration and detoxify the body by excreting excess salt and unwanted chemicals.
Term
sugaring
Definition
an ancient method of hair removal, dating back to the Egyptians. The original recipe is a mixture of sugar, lemon juice, and water that is heated to form syrup, molded into a ball and pressed onto the skin, and then quickly stripped away
Term
sulfur
Definition
sulfur reduces oil-gland activity and dissolves the skin's surface layer of dry, dead cells. This ingredient is commonly used in acne products. It can cause allergic skin reactions in some sensitive people
Term
superficial temporal artery
Definition
artery that supplies blood to the muscles of the front, side, and top of the head
Term
superior labial artery
Definition
artery that sup¬plies blood to the upper lip and region of the nose.
Term
supinator
Definition
muscle of the forearm that rotates the radius outward and the palm upward
Term
supraorbital artery
Definition
artery that supplies blood to the upper eyelid and forehead.
Term
supraorbital nerve
Definition
: nerve that affects the skin of the forehead, scalp, eyebrow, and upper eyelid
Term
supratrochlear nerve
Definition
nerve that affects the skin between the eyes and upper side of the nose
Term
surfactants
Definition
surface active agents that reduce surface tension between the skin and the product to increase product spreadability; also allow oil and water to mix; detergents and emulsifiers
Term
suspensions
Definition
state in which solid par¬ticles are distributed throughout a liquid medium
Term
sympathetic division
Definition
part of the auto¬nomic nervous system that stimulates or speeds up activity and prepares the body for stressful situations, such as in running from a dangerous situation or competing in a sports event.
Term
systemic (general) circulation
Definition
circulation of blood from the heart throughout the body and back again to the heart; also called general circulation.
Term
tan
Definition
an increase in pigmentation due to the melanin production that results from exposure to UV rays. Melanin is designed to help protect the skin from the sun's UV rays
Term
tapotement
Definition
: fast tapping, slapping, and hacking movements
Term
tea tree
Definition
soothing and antiseptic; anti¬fungal properties. Used in many products.
Term
telangiectasia
Definition
describes capillaries that have been damaged and are now larger, or distended blood vessels. Commonly called couperose skin
Term
telogen
Definition
final hair-growth stage, the rest¬ing stage.
Term
temporal bones
Definition
bones forming the sides of the head in the ear region
Term
temporal nerve
Definition
nerve affecting the muscles of the temple, side of the fore¬head, eyebrow, eyelid, and upper part of the cheek
Term
temporalis
Definition
: temporal muscle; one of the muscles involved in mastication (chewing).
Term
tertiary colors
Definition
colors formed by mixing equal amounts of secondary color and its neighboring primary color.
Term
Tesla high-frequency current
Definition
thermal or heat-producing current with a high rate of oscillation or vibration; also called violet ray.
Term
test-wise
Definition
refers to a student who begins to prepare for taking a test by practicing good study habits and time management as part of an effective study program.
Term
thermolysis
Definition
a heat effect; used for per¬manent hair removal
Term
tinea
Definition
a fungal infection.
Term
tinea corporis
Definition
a contagious infection that forms a ringed, red pattern with elevated edges. Also called ringworm
Term
tinea versicolor
Definition
yeast infection that inhibits melanin production.
Term
tissue
Definition
collection of similar cells that per¬form a particular function
Term
tissue respiratory factor (TRF)
Definition
ingredient derived from yeast cells that functions as an anti-inflammatory and moisturizing ingredient.
Term
titanium dioxide
Definition
an inorganic physical sunscreen that reflects UVA rays
Term
toners
Definition
liquids that tone and tighten the skin.
Term
transconjunctival blepharoplasty
Definition
procedure performed inside the lower eyelid to remove bulging fat pads, which are often congenital.
Term
transepidermal water loss (TEWL)
Definition
water loss caused by evaporation on the skin's surface
Term
transferable skills
Definition
those abilities, such as sales training or administrative skills, that were mastered at other jobs and can be applied to a new position
Term
transverse facial artery
Definition
artery that supplies blood to the skin and the masseter
Term
trapezius
Definition
muscle that covers the back of the neck and upper and middle region of the back; stabilizes the scapula and shrugs the shoulders
Term
triangularis
Definition
muscle extending alongside the chin that pulls down the corner of the mouth
Term
triceps
Definition
large muscle that covers the entire back of the upper arm and extends the forearm
Term
trichloroacetic acid (TCA) peels
Definition
a
strong peel used to diminish sun damage and wrinkles.
Term
trichology
Definition
the scientific study of hair and its diseases
Term
tubercle
Definition
an abnormal rounded, solid lump; larger than a papule
Term
tuberculocidal
Definition
capable of destroying the bacteria that cause tuberculosis
Term
tuberculosis
Definition
a bacterial disease that usually affects the lungs
Term
tumor
Definition
a large nodule; an abnormal cell mass resulting from excessive cell multiplication and varying in size, shape, and color
Term
turbinal bones
Definition
thin layers of spongy bone on either of the outer walls of the nasal depression
Term
T-zone
Definition
the center area of the face; corresponds to the shape formed by forehead, nose, and chin
Term
ulcer
Definition
an open lesion on the skin or mucous membrane of the body, accompanied by pus and loss of skin depth. A deep erosion; a depression in the skin, normally due to infection or cancer
Term
ulna
Definition
inner and larger bone of the fore¬arm, attached to the wrist on the side of the little finger.
Term
ulnar artery
Definition
artery that supplies blood to the muscle of the little-finger side of the arm and palm of the hand.
Term
ulnar nerve
Definition
nerve that affects the little-finger side of the arm and palm of the hand
Term
ultraviolet (UV) rays
Definition
invisible rays that have short wavelengths, are the least pen¬etrating rays, produce chemical effects, and kill germs; also called cold rays or actinic rays
Term
Universal Precautions
Definition
set of guidelines and controls, published by OSHA, that require the employer and the employee to assume that all human blood and speci¬fied human body fluids are infectious for HIV, hepatitis B virus, and other blood-borne pathogens.
Term
upselling services
Definition
the practice of recommending or selling additional services to clients that may be performed by you or other practitioners in the salon.
Term
urea
Definition
: properties include enhancing the penetration abilities of other substances. Anti-inflammatory, antiseptic, and deodor¬izing action allow urea to protect the skin's surface and help maintain healthy skin. Does not induce photoallergy, photo¬toxicity, or sensitization
Term
urticaria
Definition
hives
Term
UVA rays
Definition
longer, aging rays that penetrate deeper into the skin than UVB rays.
Term
UVB rays
Definition
shorter, burning rays that are stronger than UVA rays
Term
vacuum (suction) machine
Definition
device that vacuums/suctions the skin to remove impurities and stimulate circulation
Term
valves
Definition
structures that temporarily close a passage or permit flow in one direction only
Term
variable costs
Definition
business expenses that fluctuate, such as utilities, supplies, and advertising.
Term
vasoconstricting
Definition
vascular constriction of capillaries and blood flow
Term
vasodilation
Definition
vascular dilation of blood vessels.
Term
vehicles
Definition
spreading agents and ingredients that carry or deliver other ingredients into the skin and make them more effective.
Term
veins
Definition
: thin-walled blood vessels that are less elastic than arteries; they contain cuplike valves to prevent backflow and carry impure blood from the various capillaries back to the heart and lungs
Term
vellus hair
Definition
very fine, soft, downy hair covering most of the body
Term
ventricle
Definition
the lower, thick-walled chamber of the heart
Term
verruca
Definition
a wart; hypertrophy of the papillae and epidermis caused by a virus. It is infectious and contagious.
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