Olaplex No.4 Bond Maintenance Shampoo has been proven to reduce breakage and strengthen all hair types. No.4 is a reparative shampoo that gently cleanses, leaving hair easy to manage, shiny and healthier with each use. Our high concentration of our patented and proven ingredients provide an incredible feel, lather and result.

• Strengthens and repairs hair structure.

• Repairs and maintains bonds within the hair.

• Eliminates frizz and flyaways.

• Reduces breakage.

• Restores internally and increase moisture levels.