Olaplex No.4 Bond Maintenance Strengthening and Reparative Hair Shampoo

Olaplex No. 4 Bond Maintenance® Shampoo

A highly concentrated, color-safe shampoo that gently cleanses while helping repair and strengthen damaged hair. Powered by Olaplex’s patented bond-building technology, this shampoo works to reduce breakage, smooth frizz, and restore moisture from the inside out.

Perfect for all hair types, No. 4 leaves hair feeling soft, healthy, and easier to manage after every wash — without weighing it down.

Why you’ll love it:

• Strengthens and repairs damaged hair

• Helps reduce breakage and frizz

• Restores moisture and shine

• Color-safe and sulfate-free

• Suitable for all hair types

A little goes a long way for stronger, healthier-looking hair with every wash.