Koilonychia, or "spoon nails," is when nails are flattened and have depressions that make them look cupped or spoon-shaped.

However, the possible underlying causes of spoon-shaped nails are extensive, so it's worth checking with your doctor if you ...

Balanced nutrition is one of the ways to take care of your nails with a few star vitamins and minerals that really give a boost to nail strength and health. “Vitamin B, C, E, A, as well as biotin, ...