Cosmo

2. known as hue
3. visible line separating colored hair from new growth
6. measures the concentration and strength of hydrogen peroxide
8. non ammonia color that adds shine and tone to the hair
10. known as boosters
11. first time the hair is colored
12. predominant tone of a color
14. process that deposits color in the hair in a single application
16. bleaching or decolorizing; chemical process involving the diffusion of the natural color
18. used to equalize porosity
19. achieved by mixing secondary color and its neighboring primary color on color wheel
20. (two words) the natural color of hair

1. color obtained by mixing equal parts of two primary colors
4. contains both pheomelanin and eumelanin
5. non-permanent color
7. unit of measurement used to identify the lightness or darkness of a color
9. known as free-form technique
13. understanding color relationships
15. process of treating gray or very resistant hair to allow for better penetration of color
17. the strength of a color