"C E Ferulic® vitamin C serum features a synergistic combination of 15% pure vitamin C (L-ascorbic acid), 1% vitamin E (alpha tocopherol), and 0.5% ferulic acid to enhance protection against environmental aggressors causing dry skin that can contribute to visible signs of aging. This vitamin C serum improves signs of aging, the appearance of fine lines & wrinkles, and the loss of firmness, while brightening skin’s complexion."