An ultra-potent, supercharged serum rich in antioxidants and formulated with Perricone MDs proprietary Vitamin C Ester and two additional forms of vitamin C for their highest concentration of 20%. Works together with vitamin E and ferulic acid to visibly brighten, smooth and minimise discolouration and dark spots over time. Designed with a powerful phospholipid delivery system to penetrate the deepest layer of the skins surface for maximum benefits.Benefits:- The highest concentration of vitamin C to brighten, minimise discolouration, and even skin texture for a radiant complexion.- Ferulic acid protects against free radicals.- Boosts the look of collagen-rich skin.- Penetrates the deepest layer of the skins surface for maximum benefits.- This product is free from corn, gluten, nuts, milk, soybeans, formaldehyde, sulphates, parabens, silicone, talc, and mineral oil.- Non-GMO, cruelty-free and 100% vegan. To use: After cleansing, massage onto face and neck using a gentle upward motion. Wait until fully absorbed and follow with your favourite Perricone MD moisturiser. Use morning and evening.