Let’s face it. Whether you have a full-fledged makeup routine or slather on a few products before running out the door, a top-notch foundation is just a nonnegotiable beauty product. But as we enter some of the hottest, most humid months of the year, finding a formula that doesn’t melt off your skin — or worse, make your already oily complexion uncontrollably shiny — can be a struggle. That’s why we’ve combed through the massive number of foundations on the market right now to find the 10 best mattifying formulas for oily skin. We’re talking lightweight foundations that keep oil, grease, and shine at bay during, even in your sweatiest of moments. The best part? All 10 foundations are available at the drugstore and won’t max out your credit card. Shop all 10 of our picks ahead, including best-sellers from L’Oréal, Milani and more.