This is a keratin treatment used by professionals. Have to have a license to purchase in a store! Not here! Brand new never opened. * Great for 4+ treatments! * In salons it is $400 for one treatment * I have been using this for over 5 years, love the way it makes your hair feel! *************************************************************************************************************************** This long-lasting expert service transforms unmanageable, curly, wavy or frizzy hair into the most luxurious, smooth version of itself for up to 5 months. Our new formulation makes the application and service experience intuitive and fast and offers two customizable usage opportunities from control to surface refinement. CONTROL SERVICE: A powerful yet gentle shape transformation to luxurious smooth hair – the perfect base for unruly hair. REFINEMENT SERVICE: Natural-looking smoother hair with improved manageability and movement – the perfect base for surface frizz refinement. A long-lasting high-performance expert treatment infused with Biomimetic Silk, Shea Oil & KERASILK KeraShape Technology. Our 100% vegan formula transforms unmanageable, curly, wavy or frizzy hair into the most luxurious, smooth version of itself – full of shine. For customizable results from natural-looking beautifully smooth hair to a powerful yet gentle change of shape for up to 5 months. IDEAL FOR: All hair types with unruly condition