Gently care for your colour treated hair with the schwarzkopf professional bc bonacure color freeze shampoo an ultra mild formulation that is kind to damaged tresses effective yet very gentle the color freeze sulphate free 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 with up to 90 colour retention the bonacure colour freeze sulph