RESTORATION AND MAINTENANCE OF HAIR IN HOME CONDITIONS WITH OLAPLEX # 6 BOND SMOOTHER OLAPLEX №6 BOND SMOOTHER for daily use, eliminates hair tangling, regenerates, moisturizes and protects without weighing hair. OLAPLEX №6 BOND SMOOTHER contains the active ingredient bis-aminopropyl diglycol dimaleate to restore broken bonds at home. This concentrated Leave-in Smoothing Cream is suitable for all hair types, including colored and chemically treated hair. OLAPLEX №6 BOND SMOOTHER eliminates hair tangling and frizz for 72 hours. Free of sulfates, phthalates, parabens and gluten. Vegan. Safe for colored hair. 1. Apply a small amount to damp or dry hair, spreading over the middle and ends of the hair. 2. Comb and style your hair.