Product Description This antioxidant formulation combines maximum strength pure vitamin C and pure vitamin E to strengthen skin, minimizing the appearance of fine lines and wrinkles. Benefits Maximum concentration of pure vitamins C and E delivers unmatched results Minimizes fine lines and wrinkles, and evens skin tone Stronger, smoother skin seen in as little as one week For those who can tolerate 20% pure vitamin C that delivers optimal results How To Use Apply a pea-sized amount to the face and neck in the morning after cleansing, toning and applying any PCA SKIN treatment serums. You might experience a slight tingling sensation upon application. Follow with the appropriate PCA SKIN broad spectrum SPF product in the daytime and moisturizer in the evening Ingredients Cyclopentasiloxane, Ascorbic Acid, Polymethylsilsesquioxane, Ethylhexyl Hydroxystearate, Polysilicone-11, Tocopherol, Hordeum Distichon (Barley) Extract, Citrus Aurantium Dulcis (Orange) Oil, Phellodendron Amurense Bark Extract, Santalum Album (Sandalwood) Wood Extract, Bisabolol, Retinyl Palmitate