A powerful advanced and stable antioxidant system delivered in a lightweight and 100 oil free serum formulated with chirally correct copper pca a revolutionary ingredient from medik8 firewall research that has optimum antioxidant performance 40 times greater than that of regular l ascorbic acid the skin is shielded from harmful free radicals and environmental damage and protected against premature ageing boosted with beta glucan and niacinamide which work in unison to increase the skins