Goldwell rich protective oil from the kerasilk control series refines frizzy, hard-to-control hair, leaving it silky smooth and breathtakingly beautiful. Your hair is immediately ready for styling and it is very easy to comb. At the same time your hair is protected from humidity, frizz and heat. The keratin and silk essences of the rich protective oils nourish and care your hair and provide a long-lasting suppleness. The included kerashape technology penetrates deep into your hair to form new keratin bridges. For tamed, silky soft and healthy-looking hair.