SkinCeuticals - SERUM 20 AOX+ is a powerful antioxidant serum that protects normal to oily skin types. This lightweight serum combines 20% L-ascorbic acid (vitamin C) with ferulic acid, resulting in a highly effective antioxidant shield that protects against free radical and environmental damage. It helps diminish and prevent visible signs of aging while illuminating the skin, resulting in a youthful and radiant appearance. This 20% formulation is ideal for normal to oily skin types. 1 oz
20% L-ascorbic Acid, 0.2% Ferulic Acid Water, L-Ascorbic Acid, Ethoxydiglycol, Propylene Glycol, Glycerin, Zinc Sulfate, Phenoxyethanol, Ferulic Acid, Panthenol, Sodium Hyaluronate, Sodium Hydroxide.