PCA Skin's CE Advanced with Hexylresorcinol and Silymarin works deep below the surface to thwart dryness and encourage a healthy glow. This lightweight skin care solution's deeply nourishing formula combines antioxidants and vitamin C, working to effectively reduce fine lines, discoloration and free radical damage. Key Ingredients:20% L-Ascorbic Acid: pure vitamin C brightens the skin while protecting against free radical damage5% Tocopherol: pure vitamin E protects against free radical damage and improves skin water binding capabilities1% Hexylresorcinol: an age-fighting agent that brightens and promotes an even skin tone1% Silymarin: powerful antioxidant that has anti-inflammatory benefits and helps fight free radical damageKey Benefits:Protects skin from free radical damageMinimizes fine lines and wrinklesTherapeutic/highest levels of ingredientsReduces hyperpigmentation | PCA SKIN CE Advanced with Hexylresorcinol and Silymarin, 1 fl. oz | Dermstore