Olaplex Bond Maintenance Shampoo No.4 1000ml/33.8FL.OZ.

This professional-grade shampoo deeply nourishes and repairs hair, leaving it easier to style, with extra shine and protection from everyday stress. It helps to reduce breakage and bolster hair strength while safeguarding color. Use it to re-link broken bonds, fix split ends, and combat frizz. Directions: Lather and massage into damp hair. Rinse and follow with Olaplex N5 Bond Maintenance Conditioner.