Term
| Hair grows from a tube-like 'pocket' called |
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Definition
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Term
| What determines the natural flow of hair |
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Definition
| The angle of the follicle |
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Term
| What resembles the shape of a golf club and covers the follicle at the lower end of the hair root? |
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Definition
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Term
| Pigment that gives hair it's color is found in the...? |
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Definition
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Term
| What are the two primary parts of the hair? |
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Definition
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Term
| What is located at the bottom of the follicle and provides nourishment to the germinal matrix? |
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Definition
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Term
| What are the three major layers of the hair? |
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Definition
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Term
| Outer covering of the hair shaft made of overlapping layers? |
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Definition
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Term
| Layer of hair made of unique, hard and resistant protein structures that give the hair most of its pigment and elasticity? |
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Definition
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Term
| Hair that has been pulled out can grow back as long as... |
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Definition
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Term
| The central core of the hair shaft sometimes missing in fine hair is the... |
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Definition
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Term
| What is formed by a mix of sebum and perspiration? |
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Definition
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Term
| What is the active growth stage of hair? |
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Definition
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Term
| The Anagen stage lasts... |
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Definition
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Term
| What is the resting stage, when hair bulb has no attached root sheath? |
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Definition
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Term
| The Catagen stage lasts... |
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Definition
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Definition
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Term
| What stage is a brief transitional stage where no cell division takes place? |
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Definition
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Term
| Technical term for eyelash hair? |
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Definition
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Term
| Hair color is influence by the amount and distribution of what? |
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Definition
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Term
| Grey hair is caused by what? |
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Definition
| Lack of pigment in the cortex |
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Term
| If the layers of the cuticle are very close together, the hair has what type of porosity? |
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Definition
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Term
| Wet hair is able to be stretched how much of it's length? |
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Definition
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Term
| Dry hair can stretch how much of it's length? |
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Definition
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Term
| Beads or nodes forming along the hair shaft is called |
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Definition
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Term
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Definition
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Term
| What disease is characterized by dry, yellow encrusted area that have a peculiar odor |
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Definition
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Term
| Which hair color generally has the highest number of hairs on the head? |
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Definition
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Term
| How much hair is lost daily, on average? |
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Definition
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Term
| Alopecia can be caused by? |
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Definition
| Bacterial or fungal infection, or inflammation of the scalp |
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Term
| What causes androgenetic alopecia? |
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Definition
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Term
| How does androgenetic alopecia work? |
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Definition
| Follicles shrink or miniaturize and convert to vellus-like follicles |
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Term
| What type of alopecia occurs in round or irregular patches without the display of an inflamed scalp? |
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Definition
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Term
| What is the premature shedding of hair after childbirth, shock, drug intake or fever? |
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Definition
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Term
| Relaxer are often marketed and sold as no-mix-no-lye relaxers are |
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Definition
| potassium hydroxide relaxers |
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Term
| dry skin that is not producing enough sebum is also known as |
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Definition
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Term
| Relaxers that contain two components and must be mixed immediately prior to use are |
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Definition
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Term
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Definition
| the horny outer layer of the skin. |
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Term
| Strength of relaxers determined by concentration of |
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Definition
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Term
| ammonium sulfate and ammonium bisulfate are marketed as |
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Definition
| mild alternative relaxers |
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Term
| guanidine potassium relaxers are mixed |
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Definition
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Term
| metal hydroxide relaxers have how many components and require how much additional mixing? |
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Definition
| They have one component and require no additional mixing |
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Term
| Lithium and potassium relaxers are also known as |
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Definition
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Term
| naOh sodium hydroxide relaxers are also known as |
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Definition
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Term
| main reducing agent in an alkaline perm is |
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Definition
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Term
| low ph reducing agent in acid waves |
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Definition
| glyceryl monothioglycolate |
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Term
| basic components of an acid wave |
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Definition
| perm solution and activator/neutralizer |
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Term
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Definition
| Extensor muscles of the wrist, involved in bending the wrist |
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Term
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Definition
| two main modalities used in cosmetology |
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Term
| Phase of hair that is known as the growth phase, new hair is produced |
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Definition
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Term
| set of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes |
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Definition
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Term
| Endothermic wave activated with |
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Definition
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Term
| permanent waving processing determined by |
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Definition
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Term
| stopping action of a permanent wave |
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Definition
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Term
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Definition
| 90 degree wrap that reduces stress and |
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Term
| active ingredient in hydroxide relaxers |
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Definition
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Term
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Definition
| one atom of sulphur removed from a disulfide |
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Term
| hydroxide ions left in the hair after a relaxer can be neutralized using |
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Definition
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Term
| WHICH BASE PLACEMENT CREATES THE MOST VOLUME AND CURL? |
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Definition
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Term
| WHICH BASE PLACEMENT CREATES A MODERATE VOLUME AND CURL? |
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Definition
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Term
| Which base placement creates the least volume and curl? |
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Definition
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Term
| which angle creates on base placement |
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Definition
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Term
| which angle creates a 1/2 on base placement? |
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Definition
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Term
| which angle creates an off base placement? |
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Definition
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Term
| 3 mkain layers of the hair? |
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Definition
| cuticle, cortex, and medulla |
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Term
| which 2 layers of the hair are affected during a permanent wave? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| What is the pH of neutralizer? |
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Definition
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Term
| what is considered neutral pH? |
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Definition
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Term
| On the color wheel, a primary and secondary color opposite each other are |
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Definition
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Term
| the black and brown color in hair comes from |
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Definition
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Term
| the term intensity is used to refer to the |
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Definition
| strength and color of a tone |
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Term
| The capacity to lift natural color from the hair is a feature of |
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Definition
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