SkinCeuticals C E Ferulic is a high potency triple antioxidant treatment formulated with 15% L-ascorbic acid, 1% alpha tocopherol, and 0.5% ferulic acid. This powerful serum is designed to provide advanced protection against environmental damage, reduce the appearance of fine lines and wrinkles, and improve skin firmness. Ideal for daily use, this product helps to brighten the complexion and promote overall skin health. Directions: Once in the morning after cleansing, place 4-5 drops in palm of hand and apply to a dry face, neck, and chest. Ingredients: Water, Ethoxydiglycol, L-Ascorbic Acid, Propylene Glycol, Glycerin, Laureth-23, Phenoxyethanol, Tocopherol, Ferulic Acid, Panthenol, Sodium Hyaluronate, Sodium Hydroxide.