Nail splitting: Nail splitting (brittle nail syndrome, onychoschizia) has many possible causes. It may be due to frequent wetting and drying of the hands, use of nail cosmetics and filing (hardeners, polish, polish removers/solvents), nail procedures, occupational exposure to chemicals, injury, other medical problems, medical problems, malnutrition certain skin diseases and medications.
Answered 12/10/2013
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