A regenerative leave-in serum for blonde & highlighted hairhelps instantly lock in color & boost color brilliancefeatures an innovative fadestopformula that actively strengthens the anchoring of color moleculescontains blondechromacomplex & mirabelle lipid oilreduces color fading to a minimum while neutralizing unwanted yellow tones provides proven prolonged color retention for up to 22 washesleaves hair soft & shiny with brilliant color.