The rich Kerasilk Control Conditioner by Goldwell tames unruly, frizzy hair and provides intensive care. The formula is enriched with keratin and silk essence, which instantly smoothes rough hair structure and makes hair easy to comb. Control Conditioner gives silky suppleness and a brilliant shine. Not only does hair feel healthy, but it also looks that way. The included KeraShape Technology penetrates deep into the hair and builds new keratin bridges. So even the most unruly hair stays silky for longer.