When most people think of aging, they think of loose skin, brittle hair and fragile bones — but there’s one more thing to add to the list, and it involves your nails. With time, you may have noticed ...

At its core, the cuticle is the nail’s natural protective seal. “It’s like the grout in your shower between your tiles; it ...

Your nails might seem like a purely cosmetic detail, but doctors often see them as tiny windows into your overall health.

Maybe you first noticed them while you were painting your nails and the polish didn’t go on smoothly — those dents that run from one side of the nail to the other and create little valleys where the ...

Your fingernails might seem like simple protective coverings for your fingertips, but they’re actually sophisticated diagnostic tools that can reveal crucial information about your protein intake.

Looking for the best biotin supplement? We reviewed nine RD-approved options that support hair, skin, and nails. See our top ...