This summer, as you pack for a weekend getaway or make plans for a pool party, consider this often overlooked beauty product. Most women consider mascara a must, but we're here to remind you that waterproof mascara will keep lashes long, lush and and in place during in that early a.m. spinning class or while swimming in the surf. Choose from blue or black, opt for natural formulas containing novel ingredients like avocado, or select your choice based on a clever wand that allows for foolproof application. Discover them here. We've sampled and tested the best for you to shop below.