Arbutin, also known as arbutin, with a chemical formula of C12H16O7, is an ingredient extracted from bearberry leaves of Rhododendronaceae. It can prevent the production of melanin by inhibiting the activity of tyrosinase in the body, thereby reducing skin pigmentation , remove stains and freckles, and also have the functions of sterilization and anti-inflammation, and are mainly used in cosmetics
There are two types of arbutin, α and β, and the inhibitory effect of the α type on tyrosinase activity is about 10 times stronger than that of the β type. Although arbutin has whitening effect, improper dosage may promote the production of melanin..
