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what is aniline derivative?
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cosmetology
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| Question | Answer |
|---|---|
| what is aniline derivative? | a cold tar derivative that creates the dye intermediates used in a single-process permanent haircoloring |
| what is antioxidants? | used in manufacturing colors to help prevent the oxidation of the intermediates in the tube/canister;increases self-life of product. |
| what is base? | ingredient of permanent haircolor that holds the product together; can be a cream, oil, wax, gel, or shampoo |
| base color is? | clients natural or existing hair color. |
| bleach is known for? | lifting color. |
| brassy hair is what? | used to describe color that is off-color and contains too much warmth, gold or orange |
| certified hair color is in what? | temporary hair color |
| chelating agents are? | remove unwanted buildup |
| clarifier are used to do what? | treatment that removes unwanted buildup. |
| color base is? | portion of the hair color mixture that connects or hold the other ingredients together. |
| what is the color wheel? | color wheel is a universal guide of color mixing. |
| complementary colors are? | colors that look best when placed next to each other. |
| cool color is? | lack of warmth or not warm tones in the hair. |
| corrective color? | process of changing or correcting overlightend hair |
| cortex? | the inner body of the hair shaft. |
| decolorize is? | removing natural or artificial pigments from the hair |
| deposit is? | the portion or single-process oxidation when the color intermediates formula to activate when mixed with color |
| developer is? | the oxidizing agents to help lift and deposit color in the hair. |
| direct dye | used in semipermanent color |
| what is DPR mean? | Dominant Remaining Pigment |
| double process is? | first prelighting the hair, then using a toner |
| drab? | a term used to describe ash, cool, cool, blue tones in the hair. |
| fade means | loss of color |
| filler is? | a temporary replacement of lose pigment in the hair. |
| FDA does what? | regulates materials in haircoloring |
| gold bands | brassy or gold tones that occur when hair is not lightened long enough. |
| hair shaft is? | a term to describe portion of each strand of hair that lies between 1/2 inch out from the scalp up to any porous ends. |
| henna is? | vegetable dye that is from Aisa. (color coating) |
| humectants | chemical or substance in hair products helping hair retain water |
| H2O2 is? | hydrogen peroxide |
| keratin | strong, fibrous, protein that comprises approx. 95% or the hair shaft. |
| Law of color. | elementary rules that form the foundation all hair coloring |
| level | exact measurement that determines the degree of light or dark color |
| level system | system of permanent haircoloring using levels of color as the standard. |
| lift is? | removing color from the hair. |
| lightening is? | process of removing or subtracting pigment from the hair. |
| line of demarcation is? | line of regrowth. |
| melanin is? | natural pigment in the hair. |
| metallic dyes | dyes that are made from metallic salts. they coat the hair and they extremely difficult to remove. using such dyes create severe problems like: breakage, melted hair, smoking hair, burns, and so on. |
| molecules | groups of atoms joined by a chemical bond. |
| multiporous is? | hair that has more then one porosity within the strand. |
| oxidation | a reaction occurring when pigments tints are mixed with hydrogen peroxide, causing lift and deposit of natural and synthetic color pigments. it has limited effectiveness. |
| oxidative dyes | colorless intermediate molecules that develop into color on mixing with hydrogen peroxide |
| para-phenol pigments | a coal tar or aniline derivative used in single-process haircoloring. |
| para-phenylenediamine or (PPD) | basic, original aniline derivative used in single-process haircoloring |
| patch test is? | skin test that determines sensitivity or allergy to a product or chemical. |
| permanent hair color. | synthetic or organic dye that penetrates into cortex of the hair does not wash out |
| Ph scale. | degree of alkalinity or acidity of solution natural is 7 anything below is acid and above is basic or alkaline. |
| pigment | matter that produces a specific color in the hair |
| porosity | hair ability to absorb liquid |
| porous | condition of cuticle when it's raised and open, allowing moisture to be absorbed. |
| powdered bleach | alkaline product generally used in off-the-scalp bleach, |
| predisposition test | same as patch test |
| prelighten | first remove excess pigment from the hair. in two-step coloring lifting one level than target. |
| presoften | prepares resistant hair for better penetration of the hair color |
| primary colors | three basic colors: red, yellow, and blue |
| progressive tint. | hair dye that contains processing until removed. |
| rinses | temporary colors that coat the cuticle |
| secondary colors | colors created when pairs of primaries are mixed |
| shade is? | degree of lightness and dark; it takes approximately three shades to equal one level. |
| shade system | system of permanent haircoloring using shade or tones uses as its standard for categorizing. |
| single-process | haircoloring that lifts and deposits in one application. |
| soap cap | diluting remaining color formula (equal parts) with shampoo to prevent ends to darkening with each application. |
| strand test | sample formula applied to a small portion of hair to check expected results |
| target color | desired end result or color. |
| tertiary color | color created when primary mixed with neighboring secondary. |
| tint is? | word used to describe hair color or the process of coloring hair. |
| tonal value | the value assigned to color that allows for description and distinction from another. |
| tone on tone or (TNT) | corresponding tones used for tinting in layers of color created by layering, lighting formula or deposit color in random streaks or with foils. |
| vegetable dyes | colors derived from plant sources |
| warm zone | area of the hair shaft that develops tint more easily within 1/2 inch from the scalp and body heat (hot roots) |
Created by:
Wyatt schimizzi