REPL Dr. Advice No.178 Nails-Crumben Drop

REPL Dr. Advice No.178 Nails-Crumben Drop Made up of layers of a protein called keratin, your nails serve as protection for your fingers and toes. Keratin, which also makes up the cells in your hair and skin, works to protect nails from damage. But it’s not uncommon for nails to split, peel, or break. In fact, according to Harvard medical school, 27 per cent of women have brittle nails, also known as onychoschizia.