No. 6 Bond Smoother features patented Olaplex Bond Building Technology™ to strengthen and protect hair from everyday damage and chemical services. It’s formulated for all hair types and textures, including colored, chemically treated, and gray hair. The product is packaged in a nothing-left-behind, airless pump. - 3.3 oz (100ml) - Reparative leave-in styling treatment infused with bond building technology to strengthen and protect hair from everyday damage and chemical services - Promotes faster blow dries and has up to 72 hours of frizz control - Hair Type: Fine, Medium, and Thick - Hair Texture:Coily, Curly, Straight, and Wavy - Hair Concerns: Frizz; Straightening and Smoothing & Curl Enhancing - Key Benefits - Up to 72 hours of frizz control; Faster blow-dries; & Frizz-free air-dries - Highlighted Ingredients: - Bis-Aminopropyl Diglycol Dimaleate: Patented and proven technology to repair broken bonds for stronger hair. - Ingredient Callouts: This product is vegan, gluten-free, and cruelty-free.