Does Waterproof Mascara Work?

Plus, "waterproof mascaras are typically superior in keeping lashes lifted and curled," says Sabina Wizemann, senior chemist in the Good Housekeeping Institute Beauty Lab. While "they are usually a bit stickier [and] require more time to dry, once set, they usually do not smudge," she says.

Does waterproof mascara stay on while swimming?

So, yes, your waterproof makeup will definitely last in the pool, but the tricky part is trying to take it off. ModelCo backs this up, saying, "Waterproof formulas are resistant to complete water submersion such as swimming (read: super smudge-proof), however they also contain stronger chemicals to make this happen."

Is it bad to wear waterproof mascara?

Yes, it's OK for special occasions—like if you're going to cry at a wedding or do an underwater photo shoot. But using it every day can lead to dry, brittle eyelashes that are more prone to falling out (lash breakage is a real thing). ... Waterproof mascara can dry your lashes out.