RE-START color protective gentle cleanser 1000 ml RE-START color protective gentle cleanser 1000 ml is a gentle, sulfate-free cleanser designed to help protect color-treated hair. It is formulated with natural ingredients to nourish and moisturize hair while gently cleansing away impurities. This cleanser helps to strengthen and repair hair while protecting against fading and color loss. It also helps to detangle and smooth hair, leaving it feeling soft and looking healthy.