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 protein.Leaves dry, defiant hair extremely supple, easy to manage and healthy-looking.Repels humidity to help prevent weather-related frizz.Contains a UV filter.