1, arbutin can quickly penetrate into human skin, inhibit the synthesis of melanin in human body by inhibiting the activity of tyrosinase, thus reducing the deposition of pigment in human body, and has no toxicity and other harmful effects on normal melanocytes of human body, thus achieving the effect of freckle removal.

2. At the same time, it also has the function of sterilization and anti-inflammation, and is often used as an intestinal anti-inflammatory drug in clinic; In addition, arbutin has the function of brightening skin color and is widely used in cosmetics, such as freckle cream and skin cream. But pay attention to its dosage. If the dosage exceeds the daily dosage, it may destroy melanocytes in the body and cause adverse effects of allergic phenomena such as skin inflammation. More serious, there will be gray reticular precipitation, which will also cause dangerous symptoms such as skin discoloration.