: 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
: Always wear gloves during household chores, especially when your hands will be in water or harsh cleaning chemicals. : Apply a thick moisturizer or oil, such
: Use a nail strengthener or clear polish with nylon fibers to provide a physical shield for weak nails. Protective Habits such as Vaseline
: Switch to acetone-free nail polish removers , as traditional acetone can strip natural oils and worsen cracks.