Olaplex Nº.4 Bond Maintenance® Shampoo is a highly concentrated, reparative shampoo designed to cleanse, nourish and strengthen the hair. Formulated with Olaplex’s patented bond building technology, it helps repair broken bonds caused by chemical treatments, heat styling and environmental damage.

The gentle yet effective formula restores moisture, improves manageability and enhances shine without stripping the hair. Suitable for all hair types, including colour treated and damaged hair, this shampoo supports healthier looking hair with every wash.

Safe for daily use and colour safe.

Why you’ll love it

• Helps repair and strengthen damaged hair
• Rebuilds broken hair bonds
• Restores moisture and shine
• Improves softness and manageability
• Colour safe and suitable for all hair types

How to use

Apply a small amount to wet hair and massage into the scalp and lengths. Rinse thoroughly. Follow with Olaplex Nº.5 Bond Maintenance® Conditioner for best results.