Treating Cracked Fingernails -

: Apply a thick moisturizer or oil, such as Vaseline , jojoba oil , or coconut oil , to the nail and cuticles at least twice a day to trap moisture and prevent further brittleness.

: Switch to acetone-free nail polish removers , as traditional acetone can strip natural oils and worsen cracks. Treating Cracked Fingernails

: Gently file any sharp or rough edges to prevent the nail from catching and tearing further. Experts suggest filing when nails are wet to reduce stress on the nail plate. : Apply a thick moisturizer or oil, such