When hair is stressed, it can quickly become fragile and lose its luster. The right shampoo for damaged hair can restore manageability, shiny and health. OLAPLEX NO. 4 Bond Maintenance Shampoo works to bond strands, reinforcing them against frizz, breakage and split ends. Free of sulfates, parabens and phthalates, this powerful yet gentle formula is safe for all hair types. Try this hair conditioner for dry hair the next time your strands feel parched! Ideal for repairing and restoring dry locks, the Olaplex No. 5 Bond Maintenance Conditioner helps re-link broken bonds and split ends while moisturizing and nourishing. This product is perfect for everyday use and is free of aldehydes and formaldehyde. Simply apply after shampooing, leave in for three minutes and rinse. For the best dry hair treatment when your locks need a revamp, try this deeply nourishing hair oil. Made to repair compromised or damaged strands, the Olaplex No. 7 Bonding Oil 1 oz has a highly concentrated formula ideal for increasing strength, softness and shine. This weightless product is ideal for minimizing fly-aways and boosting vibrancy, and offers heat protection up to 450 degrees.