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study stack test
| Question | Answer |
|---|---|
| the oxidizer that is added to hydrogen peroxide to increase its chemical action is known as the | activator |
| a system for understanding the relationships of color is called | the law of color |
| equal parts of red and blue mixed together create | violet |
| equal parts of red and yellow mixed together create | orange |
| equal parts of blue and yellow mixed together create | green |
| colors with a predominance of red are considered to be ____ tones | warm |
| colors with a predominance of blue are considered to be ___ tones | cool |
| colors achieved by mixing equal parts of two primary colors are called __ colors | secondary |
| primary and secondary colors that are positioned opposite of each other on the color wheel are considered to be ____ | complementary |
| the cuticle of the hair protects the interior and contributes _____ percent to the overall strength of the hair | 20 |
| the cortex or middle layer of the hair gives strength and elasticity and contributes about _____ percent to the overall strength of the hair | 80 |
| hair texture is determined by the ___ of the individual hair strand | diamater |
| the number of hairs per square inch on the head relates to the hairs | density |
| the ability of the hair to absorb moisture is called | porosity |
| the melanin that gives black and brown color to hair is known as | eumelanin |
| the melanin found in red hair is known as | phenomelanin |
| the method used to analyze the lightness or darkness of a hair color whether natural or artifical is called | the level system |
| the term used to describe the warmth or coolness of a color is | tone or tonality |
| the strength of a color tone is referred to as | intensity |
| the predominant tonality of an existing color is referred to as a | base color |
| haircoloring products fall into four categories including temporary, semipermanent and | permanent and demipermanent |
| what product is used to open the cuticle of the hair fiber so that tint can penetrate it | alkalizing agent |
| which type of haircolor product uses the largest pigment molecules | temporary |
| colored mousses and gels are considered to be what haircolor category | temporary |
| the haircolor that partially penetrates the hair shaft and stains the cuticle layer, slowly fading with each shampoo is known as | semipermanent |
| haircolor that is ideal for covering unpigmented hair, refreshing faded permanent color, depositing tonal changes without lift, corrective coloring, and reverse highlighting is | demipermanent |
| haircolor that is mixed with a developer and remains in the hair shaft until new growth of hair occurs is called | permanent |
| the tint formula in permanent haircolor contains uncolored dye ____ which are small compounds that can diffuse into the hair shaft | precursors |
| a/an ____ is an oxidizing agent that, when mixed with an oxidative haircolor, supplies the necessary oxygen gas to devolp color molecules and create a change in hair color | developer |
| the measure of the potential oxidation of varying strengths of hydrogen peroxide is | volume |
| an example of natural or vegetable haircolor obtained from the leaves or bark of plants is | henna |
| metallic haircolors are also called ___ colors | gradual |
| chemical compounds that lighten hair by dispering, dissolving, and decolorzing the natural hair pigment are __ | lighteners |
| when arranging for a haircolor service consulation, ___ walls are recommended | white or neutral |
| to some degree, the ____ is designed to protect the school or salon owner from responsibility for accidents or damages | release statement |
| the u.s. fedeal food, drug and cosmetic act prescruibes that a patch test also called a/an ______ test be given 24-48 hours prior to an application of an aniline derivative tint | predisposition |
| a patch test is generally conducted behind the ear or on the | inner forearm |
| the preliminary strand test will tell you how the hair will react to the color formula and indicate | processing time |
| a process that lightes and colors hair in a single application is known as | single-process haircoloring |
| permanent haircolor is applied by either the bowl-and-brush method or with a/an | applicator bottle |
| what are the three types of hair lighteners? | oil, cream, powder |
| which type of lightener is not used directly on the scalp? | powder |
| what is added to hydrogen peroxide to increase its chemical action or lifting power | activator |
| porous hair of the same color level will lighten faster than hair that is nonporous because the bleaching agent can enter the ___ more rapidly | cortex |
| a/an ____ lightener is generally used for a lightener retouch because its consistency helps prevent overlapping of previously lightened hair | cream |
| after the hair gores through the 10 stages of decolorizing, the color that is left in the hair is known as its | foundation |
| the technique of coloring strands of hair darker than the natural color is called reverse highlighting or | lowlighting |
| the two methods of parting hair for a foil technique are | slicing and weaving |
| the free form technique of hair parting is also calling | baliage |
| a product prepared by combining permanent hair color, hydrogen peroxide, and shampoo is | highlighting shampoo tint |
| a mixture of shampoo and hydrogen peroxide creates a | highlighting shampoo |
| the process of treating gray or very resistant hair to allow for better penetration of color is known as | presoftening |
| the first important guideline when color services do not turn out as planned or expected is | do not panic |
| _____ are specialized preparations designed to help equalize porosity and deposit a base color in one application | fillers |
| when performing retouches on red hair, the reds will last longer if you create them using a seprate formula with a ___ haircolor product applied to the mid-shaft and ends of the strand | deposit-only |
| products created to remove artificial pigment from the hair are known as ____ | color or tint removers |
| a combination of equal parts of prepared tint and shampoo that is applied to hair like regular shampoo is called a | soap cap |
| a nonammonia color that adds shine and tone to the hair is called a | glaze |
| one safety precaution in haircoloring is to never apply tint if ____ are present | abrasions |
| when applying haircoloring products always follow | the manufacturers directions |