Description
Arbutin is a glycoside hydroquinone originally found in Bergenia and Arctostaphylos that inhibits tyrosinase. Arbutin decreases melanin production and is commercially used in skin-lightening products. Arbutin also inhibits phospholipase A2 (PLA2).
References
Inoue Y, Hasegawa S, Yamada T, et al. Analysis of the effects of hydroquinone and arbutin on the differentiation of melanocytes. Biol Pharm Bull. 2013;36(11):1722-30. PMID: 24189417.
Lim YJ, Lee EH, Kang TH, et al. Inhibitory effects of arbutin on melanin biosynthesis of alpha-melanocyte stimulating hormone-induced hyperpigmentation in cultured brownish guinea pig skin tissues. Arch Pharm Res. 2009 Mar;32(3):367-73. PMID: 19387580.
Oliver AE, Crowe LM, de Araujo PS, et al. Arbutin inhibits PLA2 in partially hydrated model systems. Biochim Biophys Acta. 1996 Jul 12;1302(1):69-78. PMID: 8695657.