1Arbutin skin brightening serum, improve pigmented skin, brightening skin color, beautifying skin and add your charming. 2Arbutin dissolves melanin, brightens skin and reduces facial blemishes, restore delicate and smoothly facial skin. 3Dipotassium glycyrrhizin, soothe and repair skin and reduce skin burden, deep nourishing and no harm for skin. 4Increases the moisture content of the skin, maintains the balance of water and oil on the skin surface, and makes it moist and elastic. 5Suitable for all skin types to use, main effect for moisturizing, brightening, tightening and skin repairing use.