Medik8 C-Tetra is a potent Vitamin C serum designed to rejuvenate and protect the skin. This powerful antioxidant serum helps to combat environmental damage, reduce the appearance of fine lines and wrinkles, and improve overall skin tone and radiance. Formulated with 7% pure L-Ascorbic Acid and Vitamin E, C-Tetra works synergistically to provide advanced antioxidant support. Its lightweight formula absorbs quickly, making it an ideal addition to any morning skincare routine. Experience visibly brighter, smoother, and more youthful-looking skin with regular use.