Whether you’re a fan of major volume or lash-by-lash definition, your perfect mascara is out there—you just have to find it. Things to keep in mind? Brush & formula. For definition, pick a spiral brush. For luxurious length, choose super-short bristles. For full & fluffy lashes, grab a dense brush. To highlight your eye color, try a blue formula. Need all-day-wear? Waterproof formula. Whatever you need, we’ve got it—here are some bestsellers & cult-classics to get you started.