... Extractfunction of product :Alpha-Arbutin has been used in the treatment of disorders of hyperpigmen tation such as ... postinflammatory hyperpigmentation caused by acne ,trauma,allergic reaction,in fections,injuries,phototoxic reactions,reactions to medications, reactions ... cosmetics,and inflammatory diseasesApplication:1,Parmaceutical2,Cosmetic raw materials, food emulsifier Alpha-Arbutin power used ...