1.Basic information: INCI Name:Tetrapeptide-30 M.W: C22H40N6O7 M.F.: 500.60 Purity: >95% by HPLC Additive:50-500 PPM Source: Grade: cosmetic Odor: no Stability: stable MSDS and COA: available for your reference Appearance: white powder 2.Usage: skin brightening 3.Introduction: Tetrapeptide-30 is a tetrapeptide which is active on all kinds of skin types. It visibly dimishes hyperchromatic spots and brightens the skin. Additionally it is able to reduce acne lesions and to alleviate melasma on ethnic skin.