Show rebellious frizz & unruly flyways who’s boss with the Goldwell Kerasilk Control Conditioner; an intensively rich & caring smoothing treatment that instantly detangles unmanageable locks & provides brilliant shine. Developed with exclusive Kera Shape Technology, the conditioner harnesses a new generation of smoothing ingredients like Glyoxylic Acid, Keratin, & Silk Proteins to penetrate deep into the hair shaft, creating new keratin bonds that stabilise the hair shape for up to five months. Frizzy, hard-to-control tresses are left soft, silky-smooth & manageable.