COS 210 - Hair Coloring

A = 90 - 100
B = 80 - 89
C = 70 - 79
D = 60 - 69
F =   0 - 59

1. List the reasons why people color their hair.
2. Explain how the hair’s porosity affects hair color.
3. Understand the types of melanin found in hair.
4. Define and identify levels and their role in formulating hair color.
5. Identify primary, secondary, and tertiary colors.
6. Know what roles tone and intensity play in hair color.
7. List and describe the categories of hair color.
8. Explain the role of hydrogen peroxide in a hair color formula.
9. Explain the action of hair lighteners.
10. List the five key questions to ask when formulating a hair color.
11. Understand why a patch test is useful in hair coloring.
12. Define what a preliminary strand test is and why it is used.
13. List and describe the procedure for a virgin single-process color service.
14. Understand the two processes involved in double process hair coloring.
15. Describe the various forms of hair lightener.
16. Understand the purpose and use of toners.
17. Name and describe the three most commonly used methods for highlighting.
18. Know how to properly cover gray hair.
19. Know the rules of color correction.
20. Know the safety precautions to follow during the hair color process.

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