No. 3 Hair Perfector Smoothness measured as reduction in

Smoothness measured as reduction in surface area vs

this remarkable treatment enriches your hair with enchanting slate tones

This thickening shampoo adds vitality to fine

it has polysaccharides to lock in moisture and vitamin A for soft

slip and shine

No. 3 Hair Perfector Smoothness measured as reduction inPre wash repair treatment for stronger hair in as little as 3 minutes. A powerful, clinically proven pre shampoo treatment that leaves hair 3X stronger after just one use.* N. 3 is the complete bond builder to repair and strengthen hair at home by rebuilding all 3 hair bonds. Formulated for all hair types and all levels of hair health, this weekly treatment is key for your healthiest looking hair. *When used with N. 4 Bond Maintenance Shampoo