A Multi-Benefit, Reparative Hair Mask Infused with patented OLAPLEX Bond Building technology, this highly concentrated reparative mask adds shine, smoothness & body while providing intense moisture to treat damaged hair. Hair so visibly healthy, you can skip the styling. Where: Apply to clean, damp hair and work through with fingers. When: Use weekly for best results. For: All hair types, especially for those with visible damage. All Hair Types Cruelty-Free Gluten Free Nut Free Vegan PH Balanced Directions: Apply to clean, damp hair mid-length to ends and work through with fingers. Start with two pumps for shoulder-length hair. Use more for longer, thicker hair. Less for fine or short hair.