4 Habits That Make Your Dark Circles Worse

By Cara Birnbaum, Allure Goth-worthy circles are usually genetic, meaning they aren't your fault. Except, of course, when they are. Jessica Wu, an assistant clinical professor of dermatology at the University of Southern California's Keck School of Medicine in Los Angeles, reveals the four bad habits that can make shadows worse. Skipping sunscreen. Those thin upper and lower lids are especially prone to sun-induced hyperpigmentation (and skin cancer). They're also sensitive to many sunscreens. W...