For Beloved One’s Melasleep Whitening Ethyl Ascorbic Acid Essence is a Vitamin C serum containing highly stable ethyl Ascorbic . This product, which will reverse melanin formation on the skin’s surface, will lighten dark spots, and help you achieve even, bright complexion. With small molecules to penetrate deep into the skin, control the formation of dark pigments, and leave your skin radiant. Strengthen your skin’s natural defense and repair dark, dull complexion. This essence is perfect for those with sensitive skin.