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having a pH below 7.0; any matter that produces or supplies hydrogen ions in solution.
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an ingredient in hair color that has a pH greater than 7, causing the cuticle to open and permanent color to enter the cortex.
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haircolor definition
| Question | Answer |
|---|---|
| having a pH below 7.0; any matter that produces or supplies hydrogen ions in solution. | ACID |
| an ingredient in hair color that has a pH greater than 7, causing the cuticle to open and permanent color to enter the cortex. | ALKALINE SUBSTANCE |
| the most common source of alkaline substance in single and double process tint. | AMMONIA |
| a coal tar derivative that creates the dye intermediates used in single-process permanent hair color. | ANILINE DERIVATIVE |
| used in manufacturing colors to help prevent the oxidation of the intermediates in the tube/canister; increases shelf-life of product. | ANTIOXIDANTS |
| method of applying color to the hair. | APPLICATION |
| hair with no warm tones. | ASH |
| ingredient of permanent hair color that holds the product together; can be a creme, oil, protein, wax, gel or shampoo. | BASE |
| natural or existing hair color. | BASE COLOR |
| product used to lighten the hair. | BLEACH |
| term used to describe color that is off-color and contains too much warmth; either gold or orange. | BRASSY |
| tints (temporary) registered and deemed safe by the FDA. | CERTIFIED HAIR COLORS |
| act to remove unwanted build-up, such as metallic ions and metallic deposits; common ingredient in cleansing or clarifying shampoos. | CHELATING AGENTS |
| a treatment that removes unwanted buildup on the hair. | CLARIFIER |
| the portion of the hair color mixture that connects or holds the other ingredients together. | COLOR BASE |
| the universal guide for color mixing and formulation | COLOR WHEEL |
| colors that look best and brightest when placed next to each other. When mixed they neutralized on another. | COMPLEMENTARY COLOR |
| lack of warmth,no warm tones; ash | COOL |
| refers to the process of changing or correcting over lightened or damaged hair | CORRECTIVE COLOR |
| the main inner body (structure) of the hair shaft that is fibrous and contains the protein structure of the hair. where the color molecules are. | CORTEX |
| a bleach that contains oil, making it more gentle on the scalp. | CREME OIL BLEACH |
| extremely thin protective outer layer of the hair shaft consisting of overlapping scale. condition of cuticle determines porosity of hair. | CUTICLE |
| the process of removing natural or artificial pigment from the hair. | DECOLORIZE |
| the portion of single-process oxidation when the color intermediates enters the cortex of the hair. | DEPOSIT (+) |
| the oxidizing agent, usually hydrogen peroxide, that causes the hair color formula to active when mixed with color product | DEVELOPER |
| used in semi-permanent color, its a molecule that has color. | DIRECT DYE |
| the color that controls or overpowers other colors or hues within the lifting process of hair coloring. | DOMINANT REMAINING PIGMENT |
| the process that includes first prelightening or decolorizing the hair with bleach or like substance then coloring with an oxidation tint or toner. | DOUBLE-PROCESS |
| a term used to describe ash, cool, or blue tines that neutralize unwanted warm tones also used as a verb to describe the process of doing the same. | DRAB |
| the loss of color intensity and depth. | FADE |
| a temporary replacement of lost pigment for overporous hair before the application of tint formulas. | FILLER |
| federal agency that regulates materials used in hair coloring | FOOD AND DRUG ADMINISTRATION (FDA) |
| undesirable brassy or gold tines that occur when hair is not lightened ling enough | GOLD BANDS |
| term used to describe the portion of each strand of hair that lies between 1/2 inch out from the scalp up to any porous end. | HAIR SHAFT |
| a vegetable dye that originated in asia centuries ago. it is a progressive and coating dye. | HENNA |
| a chemical or substance in hair products helping the hair to retain moisture (water). | HUMECTANTS |
| the common oxidizing substance mixed with hair tints that develops that hair color and causes oxidation. | HYDROGEN PEROXIDE |
| the strong, fibrous, insoluble protein that comprises approx 95% of the hair shaft. | KERATIN |
| the elementary rule the forms the foundation of all references to color, including the primary colors and how they combine to make all other colors. | LAW OF COLOR |
| the exact measurement that determines the degree of light or dark in each color. most color companies use 10 levels to determine their color formulas. | LEVEL |
| removing, subtracting, or lightening color from the hair. | LIFT (-) |
| the process of removing or subtracting pigment from the hair. | LIGHTENING |
| the line of regrowth between colored hair and | LINE OF DEMARCATION |
| natural pigment in the hair, which is mostly found in the cortex | MELANIN |
| dyes that are made from metallic salts | METALLIC DYES |
| groups of atoms joined by chemical bonds | MOLECULES |
| hair that has more then one porosity within the strand | MULTIPOROUS |
| a reaction occurring when permanent tints are mixed with hydrogen peroxide causing lift and deposit of natural and synthetic color pigments | OXIDATION |
| colorless intermediate molecules that develop into a color on mixing with hydrogen peroxide | OXIDATIVE COLOR |
| a coal tar aniline derivative most often found in hair color and responsible for the pigmentation | PARA-PHENOL PIGMENTS |
| the basic, original aniline derivative used in single-process hair coloring | PARA-PHENYLENEDIAMINE (PPD) |
| a skin test that determines sensitivity or allergy to a product in chemicals | PATCH TEST |
| synthetic or organic dye that penetrates into the cortex of the hair that does not wash out | PERMANENT HAIR COLOR |
| refers to the degree of alkalinity or acidity of a solution | pH |
| the matter that produces a specific color in hair or anything else | PIGMENT |
| the hairs ability to absorb liquid or moisture | POROSITY |
| describes condition of cuticle when it is raised and open, allowing moisture and liquid to absorb | POROUS |
| to first remove excess pigment from the hair | PRE-LIGHTEN |
| prepares resistant hair for better penetration of the hair color formula | PRESOFTEN |
| refers to the 3 basic colors of the color wheel. | PRIMARY COLORS |
| any hair dye that continues processing until removed or gets darker each application | PROGRESSIVE TINT |
| temporary colors that coat the cuticle of that hair and normally do not penetrate the cortex | RINSES |
| colors created when pairs of primaries are mixed | SECONDARY COLORS |
| the degree of lightness and dark | SHADE |
| the system of permanent hair coloring using shade or tonal hues as its standard for categorizing. | SHADE SYSTEM |
| hair coloring procedure that lifts and deposits in on application | SINGLE-PROCESS |
| diluting remaining color formula with shampoo to prevent ends darkening with each application. | SOAP-CAP |
| a sample formula applied to a small portion of hair to check expected results | STRAND TEST |
| the desired end results | TARGET COLOR |
| color created when a primary is mixed with its neighboring secondary | TERTIARY COLOR |
| word used to describe hair color of the process of coloring hair | TINT |
| the value assigned to color that allows for description and distinction from another | TONAL VALUE |
| corresponding tones used for tinting in layers of color | TONE ON TONE |
| colors derived from plant sources | VEGETABLE DYES |
| the hair of the hair shaft the develops tint more easily withing 1/2 inch of the scalp and body heat. | WARM ZONE/HOT ROOTS |
Created by:
laceyshearer