Inhibit melanin synthesis by interfering with the action of tyrosinase in melanocytes. Reduce hyperpigmentation and lighten darker areas that have been damaged by the sun and certain diseases. does not interfere with themelanocyte’s functions thus it is an ideal skin lightening agent for cosmetic products that inhibits melanogenesis without cytotoxicity.Wuhan Oner Biotech Co., Ltd. (www.onerbio.com)