Arbutin is a natural skin whitening agent that is an inhibitor of tyrosinase
Alpha form of arbutin has been found to be a stronger inhibitor than the arbutin. A-arbutin 4% can even curb the action of tyrosinase in low concentration. The inhibitory method of a-arbutin is different from the inhibitory mechanism of arbutin. And also, intensity of a-arbutin is 10 times more than that of arbutin. Alpha arbutin…