: 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.
: Trimming and rounding the nails can minimize the chance of snags and breaks while they are healing. Long-Term Strengthening cracked fingernail treatment - TikTok Shop 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