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