La Roche-Posay Anthelios Daily Moisturizing Cream SPF 15

Long smuggled across the Atlantic, this coveted European sunscreen got FDA approval in late 2006. Why the fuss? Many dermatologists believe its stabilized UVA block, Mexoryl, is the most effective on the market. It's also "weightless and vanishes into the skin," says L.A. dermatologist Lori Hobbs.