Fingernails and toenails are vulnerable to infections and injuries because of their locations in the body. They comprise three tissue layers, also known as keratin. Keratin is a protein also found in abundance in the hair and is made from amino acids.

Nails are beneficial because they strengthen the toes and fingertips, safeguard the finger and toe endings from infections, improve sensations and boost motion capabilities.

Deformed, brittle nails and foul-smelling feet could be symptoms of an underlying medical condition or a nail fungus. It is best to use a product that addresses the root problem of nail issues and prevents recurring fungal infections.