Finding a mascara that's affordable, flake-free, clump-free, and smudge-proof can be a true challenge, which is why we love the reassurance of a good customer review. To compile a definitive guide to the bestselling mascaras on the market, we scoured Amazon's top-rated options to see which have the most notable rave reviews, and rounded up the best ones. If you're in the market for a new formula, we've got you covered with these 15 top-performing mascaras that address all types of needs. We also threw in two products our shopping editors have raved about: the IT Cosmetics Superhero Mascara and Essence Makeup Call Me Queen Mascara. And that's just a tiny sampling of all the top-rated mascaras on Amazon. Ahead, shop our complete guide to the best mascaras on Amazon, from everyday drugstore staples to luxe splurges.