Product Details

Olaplex No. 4 is the No. 4 Bond Maintenance Shampoo, a reparative, highly concentrated shampoo designed to reduce breakage and strengthen hair bonds while gently cleansing. This color-safe shampoo nourishes, hydrates, and smooths all hair types, leaving them healthier, shinier, and more manageable by relinking broken disulfide bonds. It is free of sulfates, parabens, and phthalates, using a patented Bond Building Technology to address damage, split ends, and frizz.