Experience the transformative power of Paula's Choice C15 Super Booster. This innovative formula features 15% stabilized Vitamin C (Ascorbic Acid) combined with Vitamin E (Tocopherol) and Ferulic Acid to visibly brighten, firm, and even skin tone. Ideal for all skin types, it can be applied directly to the face and neck or mixed with your favorite moisturizer or serum for enhanced benefits. Optimize your skincare routine with the boost it needs by incorporating this potent antioxidant-rich treatment. For daytime use, follow with a broad-spectrum sunscreen to protect your radiant skin. Ingredients: Water (Aqua), Ascorbic Acid, Butylene Glycol, Ethoxydiglycol, Glycerin, PPG-26 Buteth-26, PEG-40 Hydrogenated Castor Oil, Pentylene Glycol, Tocopherol, Sodium Hyaluronate, Ethylhexylglycerin, Ferulic Acid, Tetrasodium EDTA, Panthenol, Bisabolol, Oryza Sativa (Rice) Bran Extract, Sodium Metabisulfite, Sodium Gluconate, Sodium Hydroxide, Phenoxyethanol, Ethylhexylglycerin.