You no longer have to haul French sunscreens home from your vacation — or pay exorbitant shipping fees — to get your hands on the good stuff. The FDA just approved bemotrizinol (BEMT), an ingredient used in European and Asian sunscreens for over 20 years. It's the first upgrade to US sunscreen this century. BEMT is a chemical UV filter that absorbs both UVA and UVB rays, and doesn't break down easily when exposed to sunlight, making it more effective at protecting against skin cancer and