A reparative shampoo formulated with the original OLAPLEX chemistry that restores the hair's internal strength. Impart moisture, durability and manageability with the OLAPLEX No.4 Bond Maintenance Shampoo.

• Formulated with OLAPLEX Bond Building chemistry
• Restores internal strength and moisture levels
• Adds incredible shine and manageability Suitable for all hair types; especially chemically treated hair
• Vegan, Colour Safe, PH Balanced and Cruelty-Free
• Free from Parabens, Sulphates, Phosphates, Gluten and Nuts

1. Use to regularly shampoo and after rinsing OLAPLEX No.3 Hair Perfector.
2. Apply to wet hair, lather and rinse.
3. Follow with No.5 Bond Maintenance Conditioner as part of the OLAPLEX 3-4-5 regimen.