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, reveals the four bad habits that can make shadows worse.
Everything you need to know about applying concealer -- the right way. Under-eye circles, dark spots, zits -- we all have the need to cover things up from time to time. After all, no complexion is perfect 24/7.