No. 4 Bond Maintenance Shampoo

A highly-nourishing and reparative shampoo that leaves hair easier to manage, shinier and healthier with each use. It repairs and protects hair from everyday stresses Ñ including damaged hair, split ends, and frizz Ñ by re-linking broken bonds. N¡4 is color-safe and proven to reduce breakage and strengthen all types of hair.