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Haircoloring
Chapter 21
| Question | Answer |
|---|---|
| Clients who have their hair colored usually visit the salon every _____________ weeks | 3 to 12 |
| Fine hair takes color faster and can look darker because the melanin granules are grouped _______ | more tightly |
| Hair texture is determined by the diameter of individual hair ______ | strands |
| __________ is a professional, industry-coined term referring to artificial haircoloring products and services. | Haircolor |
| The ________ of the client's hair and the desired results determine which haircolor to use. | structure |
| The cortex, or middle layer of each hair, gives the hair the majority of its strength and elasticity, and contributes about ______ percent to the overall strength of the hair. | 80 |
| The natural coloring pigment found in the cortex layer of the hair is _________. | melanin |
| What type of melanin gives black and brown color to the hair? | eumelanin |
| To test for porosity, take several strands from four different areas of the head: the front hairline, the temple, the crown, and the _______ | nape |
| The hair type with a large diameter that can take longer to process hair color is ________ | coarse-textured hair |
| The ability of the hair to absorb moisture is known as _______ | porosity |
| When the cuticle is slightly raised and the hair is normal and processes in an average amount of time, the hair would be said to have _________ | average porosity |
| When the cuticle is tight and the hair is resistant, it is difficult for moisture or chemicals to penetrate. What term describes this condition? | low porosity |
| When the cuticle is lifted and the hair is overly porous and takes color quickly, the hair would be said to have ______ | high porosity |
| _______ is described as a property of objects that depends on the light they reflect and is perceived (by the human eye) as red, yellow, blue, or other shades. | color |
| What is one of the most valuable tools for identifying the natural level in the hair? | color wheel |
| The darkest hair colors in the level system are identified as being a level _____, while the lightest hair colors in the level system are _____ | 1; 10 |
| The system used by colorists to analyze the lightness or darkness of a hair color is ________ | the level system |
| What unit of measurement identifies the lightness or darkness of a color, or the saturation, density, or concentration of color? | level |
| Contributing pigment, also known as ______, is the varying degrees of warmth exposed during a permanent color or lightening process. | undertone |
| What type of melanin gives blond and red colors to the hair? | pheomelanin |
| The system used for understanding color relationships is the ______ | law of color |
| Fundamental or pure colors that cannot be achieved from a mixture are known as _____ | primary colors |
| Colors with a predominance of blue are ____ colors, whereas colors with a predominance of red and/or yellow are _____ colors | cool, warm |
| The primary color that brings depth or darkness to any color is _____ | blue |
| When all three primary colors are present in equal proportions, the resulting color is ______ | black |
| A color obtained by mixing equal parts of two primary colors is a _____ | secondary color |
| A color achieved by mixing equal parts of a secondary color and it neighboring primary color on the color wheel is a ________ | tertiary color |
| Primary and secondary colors that are positioned opposite each on the color wheel are _______ | complementary colors |
| The hue or balance of color seen in the hair is referred to as _____ | tone |
| Tones can be described as cool, warm, or _____ | neutral |
| ______tones reflect more light, therefore they look lighter than their actual level. | warm |
| Neutral base colors are often used to ____ | cover gray hair |
| Each color is identified by a number and a letter, with the number indicating the level and the letter indicating the _____ | tone |
| _____ tones absorb more light, therefore they look deeper than their actual level. | cool |
| What term describes the predominant tone of a color? | base |
| ____ refers to the strength of the color. | intensity |
| Non-oxidative haircolor is classified as temporary and ______(traditional). | semipermanent |
| Oxidative haircolor is classified as demipermanent (deposit only) and _____ (lift and deposit). | permanent |
| All haircoloring products require a patch test, with the exception of _____ | temporary colors |
| As part of their composition, all permanent haircoloring products and lighteners contain both a developer and a(n) _____ | alkalizing ingredient |
| Coloring products that have a coating action on the hair and are removed by shampooing are _______ | temporary colors |
| Demipermanent colors are also known as ________ | no-lift, deposit-only colors |
| What coloring products are regarded as best for covering gray hair? | permanent haircoloring |
| Dye precursors that combine with hydrogen peroxide to form larger, permanent dye molecules are called ______ | aniline derivatives |
| Metallic haircolor are also known as ________ | gradual colors |
| ________ haircolors, also known as vegetable haircolors, such as henna, are colors obtained from the leaves or bark of plants. | natural |
| Haircoloring products that change color gradually by progressive buildup and exposure to air contain _______ | metallic salts |
| _______ is the most commonly used developer, and an oxidizing agent that, when mixed with an oxidation haircolor, supplies the necessary oxygen gas to develop the color molecules and create a change in natural hair color. | hydrogen peroxide |
| The concentration and strength of hydrogen peroxide is measured in terms of ________ | volume |
| The standard volume of hydrogen peroxide used to achieve most results with permanent haircolor is _______ | 20 volume |
| Chemical compounds that lighten hair by dispersing, dissolving, and decolorizing the natural pigment are _______. | hair lighteners |
| What is the process by which oxygen is released within the cortex of the hair shaft? | oxidation |
| The process in which the hair is pre-lightened and then toned is known as ________ | double-process application |
| During the process of decolorizing, natural hair can go through as many as ______ | 10 stages |
| Decolorizing the hair's natural pigment allows the colorist to create the exact degree of ________ | contributing pigment |
| What hair coloring product is used primarily on pre-lightened hair to achieve pale and delicate colors? | toners |
| When is the most critical part of a color service? | haircolor consultation |
| Clients with hair in questionable condition who request chemical services should be required to sign a _______ | release statement |
| When applying color using the brush and bowl method, the mixing bowl should be _____ | nonmetallic |
| Overlapping haircolor on previously tinted hair can cause breakage and create a visible line of _______ | demarcation |
| You should NEVER apply hair color to a client if the scalp has any obvious signs of _______ | abrasions |
| What is a non-ammonia color that adds shine and tone to the hair? | glaze |
| A ____ application refers to the first time the hair is colored. | virgin |
| Examples of single-process permanent coloring applications are virgin color applications and _____ | color retouch applications |
| What process lightens hair and deposits color in one application? | single-process haircoloring |
| The U.S. Federal Food, Drug and Cosmetic Act prescribes that a predisposition test be given _____ | 24 to 48 hours prior to application |
| Before performing a coloring service with an aniline derivative product, the client must have a(n) ________ | patch test |
| What is the first step of double-process haircoloring? | pre-lightening |
| Lighteners that have a thicker consistency and give more control during scalp application are known as _____ | cream lighteners |
| Powdered persulfate salts added to haircolor to increase its lightening ability are _______ | activators |
| Powdered off-the-scalp lighteners contain persulfate salts for ______ and stronger lightening. | quicker |
| The part of the hair shaft between the scalp and the hair that has been previously colored is known as _______ | new growth |
| The coloring technique that involves coloring some strands of hair lighter than the natural color is known as ______ | highlighting |
| The technique of coloring strands of hair darker than the natural color is ______ | lowlighting |
| In the weaving foil technique, selected strands are picked up from a narrow section of hair with a _______ | zigzag motion |
| The technique using a free-form painting of hair lightener directly onto clean, styled hair is ________ | baliage |
| The process of treating gray or very resistant hair to allow for better penetration of color is known as ______ | pre-softening |
| A patch test is generally conducted behind the ear or ________ | inside the elbow |
| When applying color for a single-process retouch application, the color should be applied to the new growth using ________ | 1/4- inch partings |
Created by:
mstiny_s