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

HOW TO USE

1. In the shower before shampooing, apply N°.3 from roots to ends until saturated.
2. Leave on for 3-10 minutes, then rinse well.
3. Follow with N°.4 Bond Maintenance® Shampoo and Nº 5 Bond Maintenance® Conditioner.

Avoid contact with eyes.