Front | Back |
The layer of the hair that gives the hair the majority of its strength and elasticity is ____
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Cortex
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In individual hair strands, hair texture is determined by the ____
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Diameter
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If the cuticle is lifted, allowing the hair to take color quickly, the hair is said to have ____
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High porosity
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Red added to blue base colors will cause them to appear ___
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Lighter
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Semipermanent hair color only lasts ___ depending on how frequently the hair is shampooed
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4-6 weeks
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Which type of hair color is formulated to deposit but not lighten color?
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Demipermanent haircolor
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During the decolorization process, natural hair can go through as many as ___
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10 stages
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Overlapping color can cause breakage and create ____
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A line of demarkation
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To cover unpigmented hair on a salt and pepper head, the color formulation should be ___ than the natural level
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One to two levels lighter
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The process of treating grey or very resistant hair to allow for better penetration of color is known as ____
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Pre-softening
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To produce a hair color that looks natural, how many primary colors must be present?
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Three
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The term ___, or hue, refers to the balance of color
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Tone
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The melanin that gives blonde and red colors to hair is called ____
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Pheomelanin
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The powered persulfate salts added to the hair color to increase lightening ability is called ____
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Activators
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____ measures the concentration and strength of hydrogen peroxide?
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Volume
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