With aisles and aisles of your favorite brands and products, your nearest Sephora is the obvious place to load up on the newest and most popular eye-shadow palettes. But unless you go in with a game plan, you can end up spending hard-earned cash on items you don’t need. To strategize your next shopping spree ahead of time, read on to learn the beauty retailer’s 10 best-selling shadow kits. Stick to these, and you’ll never have buyer’s remorse again.