This light, non-sticky, fast-absorbing formula also forms an invisible layer over your skin to help protect it from indoor and outdoor pollution (perfect for all you city types), which can lead to dehydration, dullness and premature skin ageing. Enriched with double the concentration of edelweiss, which is naturally (and rather uniquely) strengthened with leontopodic acid known for its antioxidant properties. In fact, the tiny edelweiss plant is so resilient and powerful that its extract has 43% more antioxidant power than retinol.** **Retinol expressed as Retinol acetate. The radical protection factor (RPF) was measured in vitro by electron spin resonance