Cas No.: 79725-98-7; Chemical name: Kojic Acid Dipalmitate; Molecular formula: C38H66O6; Molecular weight: 618.9; Compatibility: kojic acid dipalmitate solves in oil phase,it is compatible together with all kind of preservatives and sunscreen. Effect:kojic acid dipalmitate is a new skin whitening agent,it can prevent the formation of melanin by inhibiting the activity of tyrase, effective ratio can be up to 80%,so it have a evidently whitening effect.