Our one-step system re-attaches and builds the bonds that make up the cellular membrane complex, helping prevent breakage and dramatically reducing damage during all color services. B3 can be mixed into all color formulations and will not slow processing time or alter color performance. Helps prevent damage during all color services. Helps protect against loss of cuticle and cortex cells. Dramatically reduces breakage. Locks in color/improves pigment retention. No change to booking schedule. Compatible with all manufacturer formulations. One Step Helps prevent damage during all color services Protects against loss of cuticle and cortex cells No change to developer Dramatically reduces breakage Better gray coverage Improves pigment retention Compatible with all manufacturer formulations