Concealing your feelings is easy—just ask anyone who’s answered, “I'm fine,” when they actually want to scream and throttle something (or someone—usually the asker). Concealing your zits, under-eye bags, and wrinkles? Not so much. Turns out, we’ve been using our trusty concealers wrong in a lot of ways—seven ways, to be exact. Oops. Keep scrolling to see the seven deadly (concealer) sins you need to repent for, stat.