Answer:
Nail discoloration - nail disease
crumbling nails - Nail disorder
How to prevent:
To prevent nail damage, don't:
- Bite your fingernails or pick at your cuticles. These habits can damage the nail bed.
- Pull off hangnails. You might rip live tissue along with the hangnail.
- Use harsh nail care products. Limit your use of nail polish remover.
- Ignore problems.
Explanation:
Hope it helps :3
