Repair and protect your hair with the Olaplex No. 4 Bond Maintenance Shampoo. Specially designed for those with damaged hair and split ends, this nourishing formula works to repair broken bonds. Feeding moisture directly into the follicle, the shampoo fights frizz to leave the hair looking healthier and feeling softer. Purifying the scalp, the shampoo uplifts dirt, dead skin cells, impurities and build-up from the surface. Cleansing the hair without stripping the strands of their essential oils, this moisturising conditioner leaves the hair soft and silky, rather than dry and brittle. Suitable for all hair types, this hardworking shampoo strengthens and reinforces weak strands, leaving the hair noticeably softer and easier to manage with every use. What’s more, the shampoo colour-safe, making it a favourite amongst those with chemically damaged hair. Colour-safe. PH balanced. Vegan. Cruelty-free. Free from parabens, phthalates.