Those yellowish and thickened toenails could mean you have an infection with a toenail fungus. Here are the types, symptoms, ...

But if a particularly persistent and unsightly toenail fungus is giving you some trepidation, here is one powerful $19 treatment that reviewers have said worked when nothing else would.

Nail fungus is sneaky and stubborn. It can be hidden in bowling shoes, your gym’s sauna, or your community pool. If you spend a lot of time in and around water, it might slowly develop.