Before You Color
- How should I prepare to color?
- The color coming out of the tube is slightly discolored. Is it ok to use?
- How do I perform a strand test?
- Should I wash my hair before coloring?
- Should I perform an allergy test (patch test)?
- My Radiant Cream Color froze outside. Is it still ok to use?
- How often can I color my hair?
- How long does the permanent hair color last? (opened/unopened)