Gently cleanse and fortify with this restorative daily shampoo. Olaplex No. 4 Bond Maintenance Shampoo is infused with patented Bond Building Technology™ to rebuild broken bonds, improve hair strength, and reduce split ends and frizz. Ideal for all hair types—including color-treated, bleached, or chemically processed—it maintains moisture balance while leaving hair visibly healthier, shinier, and more resilient.
Safe for daily use. pH balanced (6.0–6.5) and free of sulfates, parabens, and phthalates. Vegan and cruelty-free.
