Transform your daily hair wash routine into a reparative treatment with the Olaplex Nº.4 Bond Maintenance™ Strengthening Shampoo. Powered by Olaplex's exclusive, patented technology, this highly concentrated formula does more than just clean—it actively rebuilds and restores compromised hair from the inside out. Designed for all hair types, it locks in essential hydration while eliminating frizz and repairing everyday damage.
Key Features
Patented Bond-Building Technology: Formulated with Bis-Aminopropyl Diglycol Dimaleate to find and reconnect broken disulfide bonds at a molecular level.
Highly Concentrated Formula: A little goes a long way; rich, abundant lather gently lifts away impurities, oil, and buildup without drying out the scalp.
Safe & Clean Formulation: Completely free of sulfates, parabens, phthalates, and harsh chemicals. Vegan, cruelty-free, and color-safe.
Optimal pH Balance: Balanced at pH 6.0–6.5 to help maintain the hair cuticle and protect natural moisture barriers.
Benefits
Reduces Breakage & Strengthens: Reinforces hair structure to drastically minimize split ends, snapping, and daily wear-and-tear.
Deeply Cleanses Without Stripping: Clears away buildup while leaving natural moisture intact, ensuring hair never feels stripped or coarse.
Smooths Frizz & Flyaways: Tames rebellious strands, smoothing the cuticle layer for a sleek, polished look.
Boosts Shine & Manageability: Leaves hair noticeably softer, glossier, easier to detangle, and resilient after just one wash.
