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color glossary
glossary of color
Question | Answer |
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alkaline substance | an ingredient in hair color that has a pH greater than 7, causing the cuticle to open and permanent color to enter the cortex. |
ammonia(NH3) | most common source of alkaline substance in a single- and double-process tint. opens the cuticle to allow color intermediates to penetrate. |
aniline derivative | a coal tar derivative that creates the dye intermediates used in single-process permanent haircoloring. |
base | ingredient of permanent haircolor that holds the product together; can be a creme, oil, protein, wax, gel, or shampoo. |
base color(BC) | your client's natural or existing haircolor. |
bleach | product used to lighten hair. usually mixed with hydrogen peroxide and highly alkaline. |
brassy | term used to describe color that is off-color and contains too much warmth, either gold or orange. |
certified hair colors | tints (temporary) registered and deemed safe by the FDA. |
chelating agents | act to remove unwanted build up such as metallic ions and metallic deposits; common ingredient in cleansing or clarifying shampoos. |
clarifier | a treatment that removes unwanted buildup on the hair. |
color base | the portion of the hair color mixture that connects or holds the other ingredients together. referred to as the dominant color in any given shade or series. |
color wheel | the universal guide for color mixing and formulation. |
complementary color | colors that look best and brightest when placed next to eachother when mixed, they neutralize on another. |
cool | lack of warmth, no warm tones; ash |
corrective color | process of changing or correcting overlightened or damaged hair;can also refer to major changes in the color of the hair. |
cortex | is where the color molecules are; main inner body of the hair shaft that is fibrous and contains the protein structure of the hair. |
creme oil bleach | a bleach that contains oil making it more gentle on the scalp. |
cuticle | extremely thin protective outer layer of the hair shaft consisting of over lapping scales. |
decolorize | the process of removing natural or artificial pigment from the hair. |
deposit(+) | the portion of single-process oxidation when the color intermediates enter the cortex of the hair. |
developer | the oxidizing agent, usually hydrogen peroxide, that causes the haircolor formula to activate when mixed with color product. |
direct dye | used in semi-permanent color, it is a molecule that has color. |
*dominant remaining pigment(DRP) | the color that controls or overpowers other colors or hues within the lifting process of haircoloring. |
double-process | process that includes fighting prelightening or decolorizing the hair with bleach then coloring with and oxidation tint or toner. |
drab | a term used to describe ash, cool, or blue tones that neutralize unwanted warm tones. |
fade | the loss of color intensity and depth. |
filler | temporary replacement of lost pigment for overporous hair before the application of tint formula. |
food and drug administration(FDA) | federal agency that regulates materials used in haircoloring. |
gold bands | undesirable brassy or gold tones that occur when hair is not lightened long enough. |
hair shaft | 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 ends. |
henna | a vegetable dye that originated in asia centuries ago. a coating dye |
humectants | a chemical or substance in hair products helping the hair to retain moisture (water). |
hydrogen peroxide (H2O2) | common oxidizing substance mixed with hair tint that develops the hair color and causes oxidation. |
keratin | the strong, fibrous, insoluble protein that comprises approximately 95% of the hair shaft. |
humectants | a chemical or substance in hair products helping the hair to retain moisture (water). |
law of color | the primary colors and how they combine to make all other color. |
hydrogen peroxide (H2O2) | common oxidizing substance mixed with hair tint that develops the hair color and causes oxidation. |
keratin | the strong, fibrous, insoluble protein that comprises approximately 95% of the hair shaft. |
law of color | the primary colors and how they combine to make all other color. |
level | exact measurement that determines the degree of light or dark in each color. use 10 levels to determine color formulas. |
lift | removing, subtracting, or lightening color from the hair. |
level system | system of permanent haircoloring using levels of color as a standard. |
lift | removing, subtracting, or lightening color from the hair. |
line of demarcation | the line of regrowth between colored hair and natural. |
lightening | process of removing or subtracting pigment from the hair. |
melanin | natural pigment of the hair, most of which is usually found in the cortex. |
line of demarcation | the line of regrowth between colored hair and natural. |
melanin | natural pigment of the hair, most of which is usually found in the cortex. |
metallic dyes | dyes that are made from metallic salts. they coat the hair and are progressive, getting increasingly dark and coated. |
molecules | groups of atoms joined by chemical bonds. |
multiporous | hair that has more than one porosity within the strand. |
*oxidation | reaction occurring when permanent tints are mixed with hydrogen peroxide, determined by the volume of H2O2 used,can also be dictated by the percentage of NH3 in a formula. |
*oxidative dyes | colorless intermediate molecules that develop into a color on mixing with hydrogen peroxide. |
para-phenol pigments | a coal tar of aniline derivative most often found in hair color and responsible for the pigmentation. |
para-phenylenediamine(PPD) | the basic, original aniline derivative used in single-process haircoloring. |
permanent hair color | synthetic or organic dye that penetrates into the cortex of the hair and does not wash out. |
pH | refers to the degree of alkalinity or acidity of a solution. neutral (water) is 7; anything below is acid; above is alkaline. |
permanent hair color | synthetic or organic dye that penetrates into the cortex of the hair and does not wash out. |
porosity | the hair's ability to absorb liquid of moisture. |
pH | refers to the degree of alkalinity or acidity of a solution. neutral (water) is 7; anything below is acid; above is alkaline. |
porous | describes condition of cuticle when it is raised and open, allowing moisture and liquid to absorb. |
powdered bleach | and alkaline product generally used in off-the -scalp bleach,which has less moisturizers in the formula. |
predisposition test | a skin test that determines sensitivity of allergy to a products chemicals. |
porous | describes condition of cuticle when it is raised and open, allowing moisture and liquid to absorb. |
prelighten | first remove excess pigment from the hair. two-step coloring, usually means lifting to one level lighter than target color. |
powdered bleach | and alkaline product generally used in off-the -scalp bleach,which has less moisturizers in the formula. |
presoften | prepares resistant hair for better penetration of the hair color formula. |
primary colors | refers to the three basic colors of the color wheel, red, yellow,and blue. |
progressive tint | any hair dye that continues processing until removed, or gets darker with each application. |
repigmentizing | the same as filler. |
rinses | temporary colors that coat the cuticle of the hair and normally do not penetrate the cortex. |
presoften | prepares resistant hair for better penetration of the hair color formula. |
secondary colors | colors created when pairs of primaries are mixed. |
shade | the degree of lightness and dark; it takes approximately three shades equal one level. |
primary colors | refers to the three basic colors of the color wheel, red, yellow,and blue. |
shade system | the system of permanent haircoloring using shade or tones, hues as its standard for categorizing. |
single-process | haircoloring procedure that lifts and deposits in one application. |
soap cap | diluting remaining color formula with shampoo to prevent ends darkening with end application. |
strand test | a sample formula applied to a small portion of the hair to check expected results. |
target color | the desired end result of color. |
tertiary color | color created when a primary is mixed with its neighboring secondary. |
theory | scientific information that is supposed to work. |
tonal value | the value assigned to color that allows for description and distinction from another. |
tone on tone (TNT) | corresponding tones used for tinting in layers of color. creating by layering lightening formula over deposit color in random streaks or with foils. |
repigmentizing | the same as filler. |
rinses | temporary colors that coat the cuticle of the hair and normally do not penetrate the cortex. |
secondary colors | colors created when pairs of primaries are mixed. |
shade | the degree of lightness and dark; it takes approximately three shades equal one level. |
shade system | the system of permanent haircoloring using shade or tones, hues as its standard for categorizing. |
single-process | haircoloring procedure that lifts and deposits in one application. |
soap cap | diluting remaining color formula with shampoo to prevent ends darkening with end application. |
strand test | a sample formula applied to a small portion of the hair to check expected results. |
target color | the desired end result of color. |
tertiary color | color created when a primary is mixed with its neighboring secondary. |
theory | scientific information that is supposed to work. |
tonal value | the value assigned to color that allows for description and distinction from another. |
tone on tone (TNT) | corresponding tones used for tinting in layers of color. creating by layerin lightening formu |
vegetable dyes | color derived from plant sources. |
warm zone (HOT ROOTS) | the area of the hair shaft that develops tint more easily, within 1/2 inch of the scalp and body heat. |