Maintain a healthy diet that includes biotin-rich foods such as eggs, nuts, and whole grains.
Consume dietary supplements that are high in biotin, vitamin E, and iron.
Steer clear of substances that are particularly abrasive, such as acetone and formaldehyde.
Regularly apply moisturizer to your nails and cuticles to keep them healthy.
In order to fortify your fingernails and toenails, you should use a nail hardener.
Try to refrain from chewing your nails and picking at your cuticles as much as possible.