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The cuticle of the hair protects the interior cortex layer of the hair. What percentage does it contribute to the overall strength of the hair?
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The cortex is the middle layer of the hair, gives hair strength & elasticity, and contributes ___ percent to the overall strength of the hair.
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Ch. 21 Haircoloring
Review Chapter 21 - Haircoloring
| Question | Answer |
|---|---|
| The cuticle of the hair protects the interior cortex layer of the hair. What percentage does it contribute to the overall strength of the hair? | 20 |
| The cortex is the middle layer of the hair, gives hair strength & elasticity, and contributes ___ percent to the overall strength of the hair. | 80 |
| What is hair texture determined by, on each individual strand? | Diameter |
| Describe hair density: | Number of hairs per square inch on head |
| There will be a ___ degree of porosity if the hair has been permed, chemically relaxed, colored, and straightened. | High |
| This is known as the ability for hair to absorb moisture. | Porosity |
| This is the melanin that gives black/brown color to the hair. | Eumelanin |
| ______ is the melanin found in red hair. | Pheomelanin |
| This is the method used to analyze the lightness/darkness of a hair color, whether natural or artificial. | The level system |
| The ___ color is the predominant tonality of an existing color. | Base |
| We use this system to understand relationships among colors. | The law of color |
| These are pure fundamental colors that cannot be created by combining other colors. | Primary |
| Colors with a predominance of blue are considered to be ___ tones. | Cool |
| Colors with a predominance of red are considered to be ___ tones.. | Warm |
| These colors are made by mixing equal parts of two primary colors. | Secondary |
| What does equal parts of blue & yellow create? | Green |
| What does equal parts of red & yellow create? | Orange |
| What does equal parts of red & blue create? | Violet |
| This is an intermediate color achieved by mixing a secondary color and its neighboring primary color on the color wheel in equal amounts. | Tertiary |
| What are primary and secondary colors that are positioned opposite each other on the color wheel called? | Complementary |
| What describes the warmth or coolness of a color? | Tone |
| The strength of color is referred to as ___. | Intensity |
| Haircoloring products fall into 4 categories, please name them. | Temporary, Semi-permanent, Demi-Permanent, Permanent |
| What product is used to raise the cuticle of the hair so that the color (tint) can penetrate into the cortex? | Alkalizing agent |
| Alkalizing agent is also known as this. | Developer |
| This haircolor uses the largest pigment molecules. | Temporary |
| Colored mousses and gels are included in which haircolor category? | Temporary |
| ___-permanent haircolor partially penetrates the hair shaft and stains the cuticle layer, slowly fading with each shampoo. | Semi |
| ___ haircolor is ideal for covering unpigmented hair, refreshing fades permanent color, depositing tonal changes WITHOUT LIFTING and is used for corrective coloring. | Demi-Permanent |
| This haircolor remains on the hair shaft and cannot be easily shampooed out. | Permanent |
| The tint formula in permanent haircolor contains uncolored dye ___, or aniline derivatives, which are small compounds that can diffuse into the hair shaft. | Precursors |
| Combination of equal parts of a prepared permanent color mixture and shampoo used the last five minutes and worked through the hair to refresh the ends. | Soap cap |
| This is a natural or vegetable haircolor obtained from the leaves or bark of plants. | Henna |
| Gradual haircolor is also called ___. | Metallic haircolors |
| A ___ is an oxidizing agent that, when mixed with an oxidative haircolor, supplies the necessary oxygen gas to develop color molecules and create a change in hair color. | Developer |
| This is the most commonly used developer in haircolor. | Hydrogen peroxide |
| The measure of oxidation in varying strengths of hydrogen peroxide is by ___. | Volume |
| These are chemical compounds that lighten hair by dispersing, dissolving, and decolorizing the natural hair pigments. | Lighteners |
| What color(s) should the walls be in the salon when giving a color consultation? | White or neutral |
| This protects to some degree the salon or salon owner from responsibility for accidents or damages. | Release statement |
| Permanent haircolor can be applied two ways, what are they? | Bowl and brush; Applicator bottle |
| A patch test, required by the US Federal Food & Drug Act, also called a ___ test, should be done 24 to 48 hours before service. | Predisposition |
| A preliminary strand test will tell you how the hair will react to the color formula and indicate what? | Processing time |
| This is the process which lightens & colors hair in a single application. | Single-process haircoloring |
| Non-ammonia color that adds shine & tone to hair. | Glaze |
| There is a visible line that separates colored hair from new growth, what is it called? | Line of demarcation |
| What are the three types of hair lighteners? | Oil, cream, and Powder |
| This is added to hydrogen peroxide to increase its lifting power. | Activator |
| What type of lightener is NOT used directly on the scalp? | Quick lightner |
| Porous hair will lighten faster than non-porous because the lightening agent can enter the ___ more rapidly. | Cortex |
| What kind of lightener is generally used for a lightener retouch, as it helps prevent overlapping of previously lightened hair? | Cream |
| What is the technique called when you add darker hair color to light hair. Also may be referred to as reversed highlighting. | Lowlighting |
| What are the two methods of parting hair for foil highlighting? | Slicing and weaving |
| What is the free form of hair painting called? | Balayage |
| ___ shampoo is prepared by mixing permanent haircolor, peroxide, and shampoo. | Highlighting |
| The process of treating gray or very resistant hair to allow for better penetration of color is known as this. | Pre-softening |
| What is the first and most important guideline when color services don't turn out as planned or expected? | Do not panic |
| A special preparation designed to help equalize porosity and deposit a base color in one application. | Filler |
| Do not apply haircolor to the scalp where ___ are present. This is a safety precaution! | Abrasions |
| You should always follow ___ directions when applying any haircolor product. | Manufacturers |
| When a patch test is conducted before a color service, the color is generally put behind the ear or ___. | The inside of the elbow |
Created by:
Kristalane914
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