OLAPLEX No.4 Bond Maintenance Shampoo Repair, Strengthen & Hydrate Every Wash Cleanse and restore your hair with OLAPLEX No.4 Bond Maintenance Shampoo , a highly nourishing, reparative shampoo powered by patented OLAPLEX Bond Building Technology™. This color-safe, sulfate-free formula gently removes impurities while repairing broken bonds to leave hair stronger, shinier, and more manageable. Designed for daily use, it delivers deep hydration without weighing hair down, making it perfect for damaged, color-treated, or frizz-prone strands. Key Benefits Repairs broken bonds to strengthen hair from within Deeply hydrates while maintaining lightweight volume Reduces frizz, flyaways, and split ends Restores softness, shine, and manageability Sulfate-free, paraben-free, color-safe, vegan, and cruelty-free OLAPLEX No.4 Bond Maintenance Shampoo is Best For Damaged or chemically processed hair Color-treated or bleached hair needing repair Dry, frizzy, or unruly strands Daily use to maintain healthy, resilient hair Pair Me With OLAPLEX No.5 Bond Maintenance Conditioner – For smooth, hydrated, and tangle-free hair. OLAPLEX No.3 Hair Perfector – Weekly bond repair treatment for maximum strength. OLAPLEX No.7 Bonding Oil – For added shine, frizz control, and heat protection. OLAPLEX No.8 Bond Intense Moisture Mask – For deep hydration and softness. Nº.4 BOND MAINTENANCE® SHAMPOO
