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The ___ of the clients hair and the desired results determine which hair color to use.
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The cortex, or middle layer of each hair, gives the hair the majority of it's strength and elasticity, and contributes about ____ percent to the overall strength of the hair
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Ch. 21 Haircoloring
Milady - Ch. 21 Final
| Question | Answer |
|---|---|
| The ___ of the clients hair and the desired results determine which hair color to use. | Structure |
| The cortex, or middle layer of each hair, gives the hair the majority of it's 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 |
| Hair texture is determined by the diameter of individual hair is ______. | Strands |
| Fine hair takes color faster and can look darker because the melanin granules are grouped _______. | More tightly |
| 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 tight and the hair is resistant, it is difficult for moisture or chemicals to penetrate. This is refered to as _______ porosity. | 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 |
| What type of melanin gives black and brown color to the hair? | Eumelanin |
| What type of melanin gives blonde and red colors to the hair? | Pheomelanin |
| Contributing pigment, also known as ______, is the varying degrees of warmth exposed during a permanent color or lightning process. | Undertone |
| What unit of measurement identifies the lightness or darkness of a color, or the saturation, density, or concentration of color? | Level |
| The system used by colorists to analyze the lightness or darkness of a hair color is _____. | The level system |
| 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 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 ____ 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 and equal proportions, the resulting color is ___. | Brown |
| 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 its 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 |
| Tones can be described as cool, warm, or ___. | Neutral |
| ___ refers to the strength of the color. | Intensity |
| What term describes the predominant tone of color? | Base |
| Non-oxidative haircolor is classified as temporary and ___ (traditional). | Semi-permanent |
| Oxidative haircolor is classified as demi-permanent (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 |
| Demi-permanent colors are also known as ___. | No-lift, deposit-only colors |
| Dye precursors that combine with hydrogen peroxide to form larger, permanent dye molecules are called ___. | Aniline derivitives |
| Metallic haircolors 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 tones is known as ___. | Double-process application |
| During the process of decolorization, natural hair can go through as many as ___ stages | 10 |
| 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 ___. | Non-metal |
| Before performing a coloring service with an aniline derivative product, the client must have a(n) ___. | Patch test |
| The U.S. Federal Food, Drug and Cosmetic Act prescribes that a predisposition test be given ___ prior to application. | 24 to 48 hours |
| What process lightens hair and deposits color in one application? | Single-process haircoloring |
| A ___ application refers to the first time the hair is colored. | Virgin |
| What is a non-ammonia color that adds shine and tone to the hair? | Glaze |
| You should NEVER apply hair color to a client if the scalp has any obvious signs of ___. | Abrasions |
| Overlapping haircolor on previously tinted hair can cause breakage and create a visible line of ___. | Demarcation |
| What is the first step of double-process haircoloring? | Pre-lighten |
| Lighteners that have a thicker consistency and give more control during scalp application are known as ___ lighteners. | Cream |
| 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 called ___. | 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 ___. | Balayage |
| 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 ___ inch partings. | 1/4 |
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Kristalane914
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