A highly-nourishing and reparative shampoo. Olaplex #4 Bond Maintenance Shampoo repairs and protects hair from everyday stresses including damaged hair, split ends, and frizz by re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. Colour-safe and proven to reduce breakage and strengthen all types of hair. Suitable for all hair types, especially those needing clarifying or oil control.