Free SkinCeuticals Sheer Physical UV Defense SPF 50 4/5/10

This broad-spectrum, oil-absorbing lotion doesn't look chalky or greasy, which means it's perfect under makeup. The first 500 Allure readers to sign up at noon EDT 4/5/10 will win. Allure Web Site

Coming up: Sign up at noon EDT 4/6/10 for Pureology HydraWhip!