* Strengthening and repair shampoo with an active rescue system – to penetrate hair and guard against stress caused by chemicals and heat damage. * For superstrong, silky-soft style. * Color-safe. * Application: - Massage into wet hair to activate the lather, rinse thoroughly. - Repeat if necessary. - Follow with Penetraitt conditioner. - If hair is superdry, over-processed hair needs a quick revival, ask for our professional Penetraitt deep-strenghtening repair masque in the salon. ''.