Milady Chapter 21 Workbook Exam Questions With Complete Solutions

130. How can a colorist prevent colorist dermatitis? {Ans: Wearing gloves until the haircolor product is completely removed from the client's hair.}201. A common problem with red haircolor is __________. {Ans: Fading}13. Hair __________ is the number of hairs per square inch, and can range from thin to thick. {Ans: Density}83. Permanent haircolor products contain uncool red dye precursors, also called __________. {Ans: Aniline derivatives.}107. __________ are traditional semipermanent, demipermanent, and permanent haircolor products that are used primarily on pre-lightened hair to achieve pale and delicate colors. {Ans: Toners.}10. Hair __________ is determined by the diameter of an individual hair strand. {Ans: Texture}