Restore and strengthen damaged hair with the original Olaplex No.1 Bond Multiplier, a salon-grade bond-building treatment trusted by professionals worldwide. It helps reduce hair breakage, repairs damaged bonds caused by bleaching, coloring, and heat styling, and leaves hair healthier, stronger, and shinier. ✔ Professional salon product ✔ Ideal for chemically treated, bleached & damaged hair ✔ Helps minimize breakage and improve hair strength ✔ 100 ml bottle ✔ Sealed and in excellent condition (as shown in photos) Reason for selling: Not using it anymore.