Our radiate 10 and 20 % products are phenominal and come with full clinical evidence . We've created a visual example of oxidation which can be found in apples we tried this to show you the benefits of using antioxidants in lessening oxidation of the skin as 90% of all skin ageing comes from free radical oxidative stress to cells , elastin , collagen, skin fibers all damaged by free radicals. One of the number 1 causes of premature aging is ultraviolet exposure. As a water soluble molecule, vitamin C can work both inside and outside the cells, it can neutralize free radicals and prevent free radical damage our radiate 20 also contains ferulic acid which improves the signs of ageing, fine lines and wrinkles and photodamaged skin .