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Milady ch 21
| Question | Answer |
|---|---|
| Clients color hair every 2-6 weeks | False |
| The melanin that gives black and brown color to hair is eumelanin? | True |
| The predominant tonality of an existing color is a base color? | True |
| When hair looks gun metal gray it is ready to be colored? | False |
| Pre-softening acts like a stain to hair? | True |
| Powder off scalp lighter contains pure sulfate salts for lightening? | False |
| Viscosity is the concentration of hydrogen peroxide | False |
| Which melanin gives black and brown color to hair? | Eumelanin |
| Cuticle that's lifted and absorbs color quickly? | High porosity |
| Ability to absorb liquids is referred to as? | Porosity |
| Hair type with large diameter take longer to process? | Coarse textured hair |
| Fine hair takes color faster and can look darker because of melanin granules are grouped? | More tightly |
| Hair texture determined by diameter of individual hair? | Strands |
| Natural coloring pigment found in cortex layer of hair? | Melanin |
| The darkest hair colors in the level system are identified as being a level? | 1 |
| part of their composition all permanent coloring products and lighteners contain both a developer? | alkalizing ingredient |
| all hair coloring products require a patch test with exception of? | temporary colors |
| natural based colors are often used to cover? | gray hair |
| colors that can look deeper than their actual level? | cool tones |
| the hue or balance of color seen in the hair is? | tone |
| primary and secondary colors that are positioned opposite each on the color wheel? | complementary colors |
| color products that have coating action on the hair and are removed by shampooing? | temporary colors |
| demi- permanent colors are also known as? | no lift- deposit only |
| color products that are regarded as best for covering gray hair? | permanent haircolor |
| dye precursors that combine with hydrogen peroxide to form large permanent dye molecules are called? | aniline dervatives |
| natural, vegetable and metallic hair colors are also known as? | gradual color |
| haircolor products that change hair gradually by progressive buildup and exposure to air? | metal salts |
| the most commonly used developer in her hair color? | hydrogen peroxide |
| standard volume of hydrogen peroxide used to achieve most results with permanent haircolor? | 20% |
| chemical compounds that lighten hair by dispersing, dissolving, and decolorizing the natural pigment? | hair lightners |
| the process where the hiar is prelightened and than toned? | double process |
| decolorizing the hairs natural pigment allows the colorist to create the exact degree? | contributing pigments |
| haircoloring products that are used primarily on prelightened hair to achieve pale and delicate colors? | toners |
| during the process of decolorizing, natural hair can go through as many stages as? | 10 stages |
| most critical part of haircoloring service is? | haircoloring consultation |
| clients with hair in questionable condition who request chemical services should be required to sign? | release statement |
| when applying color using the brush-and-bowl method, the mixing bowl should be? | non metallic |
| before performing a color service with an aniline derivative product, the client must have a? | patch test |
| the U.S federal, drug, and cosmetic act prescribes that predisposition test be given | 24-48 hours |
| a predisposition test is generally conducted behind the ear or? | inside the elbow |
| the prcess that lightens hair and deposits color in one application is a? | single process haircolor |
| overlapping hair color on previously tinted hair can cause breakage and create a visible line? | demarcation |
| applying color for single process retouch application? | 1/4 inch subsection |
| lightners that have a thicker consistency and give more control during scalp application are? | cream lighteners |
| powder persulfate salts added to haircolor to increase its lightening ability are? | activators |
| part of the hair shaft between the scalp and the hair that has been previously colored is? | new growth |
| coloring technique that involves coloring some strands of hair lighter than natural hair color? | high lightening |
| technique of coloring strands of hair darker than the natural hair color is? | low lighting |
| the technique using a free form of painting hair lightner directly on clean styled hair is? | bayalage |
| the weaving motion technique also known as | zig zag motion |
| the process of treating gray or very resistant hair to allow for better penetration of color is? | presoftening |
| should NEVER apply hair color to a client if the scalp has any obvious signs of? | abrasions |
| fist step of double process haircoloring, used to lift or lighten the natural pigemtn before application of toner | prelightening |
| first time the hair is colored | virigin applicator |
| nonammonia color that adds shine and tone to the hair | glaze |
| used to equalize porosity? | filler |
| An intermediate color achieved by mixing a secondary color and it neighboring primary color on the color wheelin equal amounts is? | Tertiary colors |