Asta C Serum defends against visible signs of aging. Formulated by a dermatologist, this age defense serum protects skin while brightening and evening skin tone. Packed with antioxidants, it defends against pollutants that can cause premature fine lines and wrinkles. The serum revitalizes skin with a visible illuminating effect. It minimizes the appearance of unwanted pigmentation, including age spots and discoloration.