Ch 16 Haircolor

Color theory teaches the law of color

High porosity the cuticle is ________

Hair _________ is the diameter of an individual hair strand. 

How long should a patch test stay on the skin?

Haircolor spelled as one word is a professional, industry term referring to artificial haircolor products and services

Hair ______ is the number of hairs per square inch and can range from thin to thick

Eumelanin gives blonde and red colors to hair

________ gives hair strength and elasticity

Contributing pigment, also known as _________.