A split nail (onychoschizia) is a vertical or horizontal crack through the fingernail. The nail may also feel soft, thin, or brittle. Injury, harsh chemicals, psoriasis, nail fungus, or vitamin ...

Do your nails often crack and split? Do they appear "dull" and brittle? You might even feel embarrassed about their ...

Winter comes with a whole host of beauty woes, from dark under-eye circles to dehydrated skin, so it’s easy to forget about ...