In our new Monday afternoon column, we're tackling your burning beauty questions. This week, learn how to prep your nails for fall's sheer polish trend. Every product on this page was chosen by a ...

The four little words that make the world spin, 'I need a manicure!' never ring quite as true as when you glance down at your fingernails and notice that all of the sudden they’re tinged yellow. Eek!

Thick, yellow toenails left so long they split and crumble. Nails so misshapen they dig into the skin, causing infections. Or, in the most severe cases, curling into what we call ‘ram’s horns’ that ...

Yellow nail syndrome is a rare condition that affects the fingernails and toenails. People who develop this condition also have respiratory problems and lymphatic system problems with swelling in the ...

Nail problems are more common than you'd think. Even if you have long, healthy nails, you still need to practice good nail care to maintain them. We've narrowed down the most common nail issues and ...

Yellow nails can be caused by nail polish, smoking, and fungal infections. Medical conditions like diabetes and thyroid disorders can also cause yellow nails. If you have unexplained yellow nails, see ...

As simple an issue as yellow nails may seem, it can be tough for even experts to pinpoint the cause. "Every time somebody comes in with a nail change, I put on my super-sleuth hat," Dr. Kristen Lo ...

Common causes of yellow toenails include excessive nail polish use and fungal infections. However, yellow toenails can sometimes be a sign of a more serious underlying health condition, such as ...