Term
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Definition
| Powered persulfate salts added to haircolor to increase its lightening ability |
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Term
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Definition
| Contain smalll, uncolored dyes that combine with hydrogen peroxide to form larger, permanent dye molecules within the cortex. |
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Term
| Baliage or free-form techniques |
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Definition
| Painting a lightner (usually a powder off-the-scalp lightener) directly onto clean, styled the hair. |
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Term
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Definition
| Predominant tone of color |
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Term
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Definition
| Lightening technique that involves pulling clean strands of hair through a perforated cap with a thin plastic or metal hook. |
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Term
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Definition
| Equalize perosity and deposit color in one application to provide a uniform contributing pigment on prelightened hair. |
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Term
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Definition
| Primary and secondary color combinations that are opposite from each other on the color wheel. |
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Term
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Definition
| Also called no-lift, deposit color. Formulated to deposit, but no lift (lightrn) natural hair color. Demipermanent colors are able to deposit without lifting because thay are less alkaline than permanent colors and are mixed with a low-volume developer. |
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Term
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Definition
| Oxidizing agent that, when mixed with an oxidation haircolor, supplies the necessary oxygen gas to develope color molecules and create a change in hair color. |
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Term
| Double-process application |
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Definition
| Coloring technique requiring two seperate procedures in which the hair is prelightened before the depositing color is applied; also called two-step coloring. |
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Term
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Definition
| Used to equalize porosity |
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Term
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Definition
| Highlighting technique that involves coloring selected strands of hair by slicing or weaving out sections, placing them on foil or plastic wrap, applying lightener or permanent haircolor, and sealing them in the foil or plastic wrap. |
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Term
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Definition
| A nonammonia color that adds shine and tone to the hair. |
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Term
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Definition
| The natural color of hair |
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Term
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Definition
| Professional, salon industry term reffuring to artifical haircolor products and services. |
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Term
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Definition
| Chemical process involving the diffusion of the natural hair pigment or artifial color from the hair; Often called "bleaching" or " decolorizing." |
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Term
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Definition
| Coloring some of the hair strands lighter than the natural color to add the illusion of sheen and depth; Highlights do not generally contrast strongly with the natural color. |
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Term
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Definition
| mixture of shampoo and hydrogen peroxide; used to slightly lighten natural hair color. |
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Term
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Definition
| Systems for understanding color relationships. |
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Term
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Definition
| Lightness or darkness of a color. Refers tp the saturation, concentration, or density of a color. Answers the question, how much color? |
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Term
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Definition
| Systems that colorists use to determine the lightnes or darkness of hair color. |
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Term
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Definition
| Chemical compunds that lighten hair by dispersing,dissolving, and decolorizing the natural hair pigment. |
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Term
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Definition
| Visible line seperating colored hair from new growth. |
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Term
| Metallic or gradual colors |
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Definition
| Haircolors containing metal salts that change hair color gradually by progressive buildup and exposure to air, creating a dull, metallic appearance |
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Term
| Natural or vegetable haircolors |
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Definition
| colors, such as henna, obtained from the leaves or barks of plants. |
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Term
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Definition
| Part of the hair shaft between the scalp and the hair that has been previously colored. |
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Term
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Definition
| Powdered lighteners that cannot be used directly on the scalp. |
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Term
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Definition
| oil and cream lighteners that can be used directly on the scalp |
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Term
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Definition
| A process by which oxygen is released, occurs within the cortex of the hair shaft. |
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Term
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Definition
| Test for identifying possible allergy in a client, required by Federal Food,Drug, and Cosmetic Act. Also called predisposition test. |
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Term
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Definition
| Lighten and deposit colorat the same time and in one application. There are more alkakine than no liftdeposit onlyt haircolors and mixed with a higher volume developer. |
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Term
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Definition
| First step of double-process haircoloring, used to lift or lightened the natural pigment before the application of toner. |
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Term
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Definition
| Process of treating gray or very resistant hair to allow for better penetration of color. |
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Term
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Definition
| Pure of fundamental colors (red, yellow, and blue) that cannot be created by combing other colors. |
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Term
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Definition
| Characteristics of some hair types that makes penetration by moisture of chemical difficul. |
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Term
| Reverse Highlighting or Lowlighting |
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Definition
| Technique of coloring strands of hair darker than the natural color. |
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Term
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Definition
| Color obtained by mixing equal parts of two primary colors. |
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Term
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Definition
| No-lift, deposit-only, nonoxidation haircolor that is not mixed with peroxide and is formulated to last through several shampoos |
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Term
| Single-process haircoloring |
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Definition
| Process that lightens and deposits color in the hair in single application |
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Term
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Definition
| Coloring technique that involves taking a narrow, 1/8-inch (o.3 centimeters) section of hair by making a straight part at the scalp, positioning the hair over the foil, and applying lightener or color. |
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Term
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Definition
| Combination of equal parts prepared tint and shampoo applied to the hair like a regular shampoo |
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Term
| Special effects haircoloring |
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Definition
| Any technique that involoves partial lightening or coloring. |
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Term
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Definition
| Nonpermanent color whose large pigment molecules prevemnt penetration of the cuticle layer, allowing only a coating action that may be removed by shampooing |
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Term
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Definition
| intermediate color achieved by mixing a secondary coloe and its neighboring primary color on the color wheel in equal amounts. |
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Term
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Definition
| Also called hue of color; the balance of color. |
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Term
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Definition
| Semipermanent, demipermanent, and permanent haircolor products that are used primarily on prelightened hair to achieve pale and delicate colors. |
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Term
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Definition
| First time the hair is colored |
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Term
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Definition
| Measure of varifying strenghts (cincentration) of hydrogen peroxide; the higher tthe volume, the greater the lifting action. |
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Term
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Definition
| Coloring technique in which selected strands are picked up from a narrow seciton of hair with a zigzag motion of the comb, and lightener or coor is applied only to these strands. |
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Term
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Definition
| Primary and secondary olor combinations that are dirctly opposite from each other on the color wheel |
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Term
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Definition
| Natural hair color that remains in the hair when the natural color is lightened; Must be taken into consideration when haircolor is selected. Also called undertone. |
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