This $9 cream helps heal cracked, brittle nails and promotes nail growth. Shop it from Amazon and see why over 20,000 ...

They don't make for the prettiest of manicures, but are they something more than a cosmetic problem? Here's what a ...

Onychorrhexis is a condition that affects your nails, causing them to develop ridges and splitting. These ridges often look like thin grooves running vertically along the length of your nail.

Alopecia areata (hair loss) may also cause vertical ridges and onychorrhexis (splitting). 6. Severely Bitten Nails Onychophagi (nail biting) is a common habit. It's usually brought on by stress or ...