beta AOX™ is a potent, advanced and stable antioxidant formulation perfect for those with problematic skin. This lightweight and oil-free serum is a water-based product that utilises Medik8®’s patented Copper PCA produces a powerful antioxidant performance. Many find Vitamin C in the form of L-ascorbic acid to be irritating on the skin, making Copper PCA a more agreeable alternative. This serum also contains beta-Glucan and Niacinamide that works to soothe skin prone to acne and breakouts. Suitable for those with combination or oily skin.