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