Nail Care: Repair Brittle Nails and Toenail Fungus Cures

Brittle nails that crack and split are often linked to vitamin deficiencies or damage from acrylics. Learn how to kill toenail fungus, repair cuticles, and use the best vitamins to achieve long, strong, and fast-growing nails.

Close-up of a teen girl's hands as she files her nails

How to Treat Split Nails

Published Jul,18 2017 | By Heather Topham Wood

Split fingernails are a condition that occurs when the nail bed becomes broken and separated. The nails are likely to be brittle and soft as well. It can give your nails an unattractive appearance and require that you grow the nails to improve the look.