Blocks frizz. Instantly and dramatically transforms coarse, wiry, unruly frizz for ultra-sleek, purely polished, super-shiny results. A high-potency blend of silicones infused with Algae extract and Silk protien. Leaves dry, defiant hair extremely supple, easy to manage and healthy-looking. Repels humidity to help prevent weather-related frizz. Contains a UV filter.