This 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 slowly to dry hair, distributing evenly from root to tip.
- Work No. 0 into small sections by squeezing the liquid into the hair to be fully absorbed as you go.
- Lightly saturate from root to tip. Hair should be damp, not drenched.
- Let process for 10 minutes.
- Do not rinse.
- For the complete treatment, 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 and condition.
- For best results, use No.4 Shampoo and No.5 Conditioner.