Kerasilk Control Smoothing Fluid. For unmanageable, unruly and frizzy hair. Instantly smoothes and tames. Provides heat protection. With Keratin and Liquid Silk. Technology High-performing KeraShapeTechnology actively interacts with the hair’s structure During the Keratin Treatment it penetrates into the hair and creates new keratin bonds to re-shape the hair structure The surface is long-lasting smoothened and softened