Haircolor

What type of porosity has a tight cuticle?

• low

• high

• medium

• average

What type of porosity has slightly raised cuticle?

• low

• high

• medium

• average

What type of porosity has a lifted cuticle?

• low

• high

• medium

• average

What is resistant hair

• hair that is easy for moisture or chemicals to penetrate

• hair that is difficult for moisture or chemicals to penetrate

• hair that does not take chemical changes at all

• hair that does not curl or straighten

What gives black to brown hair color pigments?

• melanin

• pheomelanin

• eumelanin

• dark pigments

What gives yellow to red hair color pigments?

• melanin

• pheomelanin

• eumelanin

• light pigments

What is a combination of natural hair color that contains both pheomelanin and eumelanin?

• pheomelanin

• eumelanin

• mixed melanin

• contributing melanin

what is also known as undertone?

• tones

• secondary tone

• contributing pigment

• contributing tone

What unit of measurement is used to identify the lightness or darkness of a color?

• viscosity

• level

• intensity

• volume

What is the system that colorists use to determine the lightness or darkness of a hair color?

• law of color

• intensity

• level system

• color system