OLAPLEX No.4 Bond Maintenance Shampoo (250ml) is a restorative, sulfate-free shampoo that gently cleanses while strengthening and repairing damaged hair. Infused with OLAPLEX's Bond Building technology, it helps to restore and maintain hair's natural moisture balance, leaving it soft, smooth, and healthy-looking.

How to Use: Apply to wet hair, lather, and rinse thoroughly. Follow with OLAPLEX No.5 Bond Maintenance Conditioner for best results.