Give your skin the ultimate radiance with the power of Vitamin C! Fight hyperpigmentation, even skin tone, and brighten skin with dermatologist-designed 20% Vitamin C Serum. The Derma Co. 20% Vitamin C Serum fights hyperpigmentation and delivers even skin tone. Vitamin C, Ferulic Acid & Hyaluronic Acid as active ingredients fight dullness, pigmentation & reduce the appearance of fine lines, wrinkles, sunspots, and age spots. The antioxidant serum also protects the skin against premature aging by blocking radical impact and stimulating collagen production. Dermatologically tested, 20% Vitamin C Serum safe, potent, and highly efficacious in providing radiant and even skin tone.