Olaplex NO.6 Bond Smoother is a leave-in styling cream that repairs hair, eliminates frizz, moisturizes and protects. With its patented technology, it strengthens and rebuilds the hair, while shortening the blow-drying time. Regain control of your hair for up to 72 hours and feel the silky soft and well-groomed feeling your hair is left with. It is made without sulfates, phthalates, parabens and gluten, and is color-protective and vegan.