Your toenails serve a purpose, which is to protect your toes. They’re made from keratin, which is the same protein that makes up your skin, hair, and fingernails. It’s keratin that makes them tough ...

Toenail fungus (the medical term is "onychomycosis") is a very common condition. You can get it from walking around a wet pool deck or locker room, or from sweating in shoes all day. Nail fungi love ...

Sandal season is here—and after months of being cooped up in boots, your feet could probably use some major TLC. Are your toenails not quite ready to be shown off in strappy sandals, though? We ...