Biogen CDMKs beauty in a flash crme, Biogen C is great for people who want to look refreshed and youthful. Formulated using collagen boosting ingredients that help to improve the skin's elasticity, it works to tone and tighten the skin. To help plump fine lines and smooth out wrinkles, Biogen C binds water to skin cells and increases overall hydration. Biogen C can also be used to strengthen weakened capillaries and calm skin under environmental stress!