Gently care for your colour treated & highlighted hair with the Schwarzkopf Professional BC Bonacure p H 4.5 Colour Freeze Sulphate-Free Micellar Shampoo, an ultra mild formulation that maximises colour retention. Effective yet very gentle, the p H 4.5 Colour Freeze Sulphate-Free Micellar Shampoo lightly cleanses your hair without compromising its colour. Added UV filters protect hair from damaging ultraviolet radiation so that every single strand is protected from colour fade day after day. This all-round boosting shampoo works to enhance the healthy look of hair with balancing & moisturising ingredients while its protective formula promises up to 90% colour retention. Work into a lather in wet hair & rinse away. As it is sulphate free, this shampoo produces less foam than standard shampoos, & it's also suitable as a post colour shampoo for dry, porous & damaged hair. Sulphate-free.