Prepare your hair for deep repair at home with this pre-treatment. The highly concentrated formula repairs disulfide bonds to repair more serious damage and instantly strengthens hair.
- Apply to dry hair and distribute evenly from roots to ends.
- Leave on for 10 minutes. Do not rinse.
- Apply N°3 Hair Perfector™ and comb through.
- Leave on for 10 minutes. Rinse thoroughly.
- Shampoo.