The Derma Co. 20% Vitamin C Serum is just what your skin needs for a glow that makes heads turn. It's time to bid goodbye to blemishes, pigmentation, dark spots, and uneven skin tone. The antioxidant properties of Vitamin C protect against UV induced photodamage while Hyaluronic acid keeps the skin cool and hydrated. Vitamin C in 3-O-Ethyl Ascorbic Acid form has an immense brightening effect. It is highly effective in stopping the melanin-biosynthesis, which leads to skin brightening. 3-O-Ethyl Ascorbic Acid is the most potent form of Vitamin C that’s safe to use and penetrates the skin from within to lighten the skin tone, giving it a radiant look.