1. E sebelisoa ka har'a moriana e le sefofare sa meriana, se sa sebetseng hantle, hape se nka lifoto tsa mebala, tse sebelisitsoeng litlolo tsa ho soeufatsa, freckle, tlhokomelo ea moriri, jj.
2. Hydconylated hydroquinequinone e sebelisitsoeng ho ithuta mela melanun biosynthesis le ke mochine oa ho tseba ho khetholla, ho khetholla le ho khetholla tyroninase. Arbutin ke hydroquiquikoiquino ea glyconketed e ntšitsoeng semeleng sa mabenyane. Arbutin ke tyrosinase ea tsebahalang, eo ka lehlakoreng le thibela ho etsoa ha manoin. ARbutin hangata e sebelisoa e le moemeli ea soeufatsang ka litlolo.
3. Ho thibela li-torolocyste seben le inhibit melanon