This is Solution 2 of Lierac's Radiance Protocol, a fresh vitamin C treatment you mix yourself. It contains a 30ml Radiance Base, with niacinamide, panthenol and hyaluronic acid, and 14 sachets of pure vitamin C (ascorbic acid) powder. Mixed together, they give a 20% pure vitamin C serum that brightens the skin and reduces the appearance of fine lines and wrinkles. It is designed for dull, tired skin that lacks radiance and has 91% natural-origin ingredients.