Protects and repairs damaged hair, split ends and frizz by re-linking broken bonds.

A highly nourishing, reparative shampoo that leaves hair easy to manage, shinier and healthier after each use.

The Olaplex No.4 Bond Maintenance Shampoo boasts Olaplex patented technology that finds and re-links broken disulphide bonds in the hair, repairing damage while strengthening the hair structure.

This highly nourishing and reparative shampoo leaves hair easier to manage, shinier and healthier after each use.

Proven to reduce hair breakage and repair and protect from everyday stress including; damaged hair, split ends and frizz.

This color-safe formula helps to prevent hair colour fading and increases moisture levels, perfect for all hair types including coloured and damaged hair.

• Vegan
• Cruelty Free
• Gluten Free and Nut Free
• Sulfate Free, Paraben Free
• Phthalate Free, Phosphate Free
• Colour Safe
• PH Balanced

How to use: apply and massage a small amount through the hair then rinse thoroughly. Follow with Olaplex No.5 Bond Maintenance Conditioner. Suitable for everyday use.