Water Proof Liquid Eyeliners are a must-have, especially in the summer, when we’re spending time by the pool or just sweating a little during yard work. But there are so many water proof liquid eyeliners to choose from, how can you decide which actually work, and which are prone to smudge? I can help! I’ve tried dozens of them over the years, and have compiled a list of the best water proof liquid eyeliners you can buy. And here they are!