Our professional-inspired treatment primes your hair for deeper repair, rebuilds hair bonds, strengthens, and protects hair integrity. Use as the first step in a two-part at-home system with No.3 Hair Perfector (sold separately) to strengthen and repair all types of damaged hair.
- Apply No.0 to DRY hair, fully saturating each section. Let process for 10 minutes. DO NOT RINSE.
- Apply No.3 Hair Perfector over hair with No.0 applied to it, combing through as needed. Let process for a minimum of 10 minutes.
- Rinse, shampoo & condition. For best results, use No.4 Shampoo & No.5 Conditioner.