How to use :
1. Before shampooing, dampen hair and apply No.3 hair perfector from roots to ends ( if your hair has product buildup such as oil or silicone, it is best to do a light shampoo first ) .
2. Leave on for 10 minutes for maximum effects.
3. Rinse well, then shampoo and condition.
When to use :
Use No. 3 Hair perfector once a week, or up to 3x per week for very damaged hair .