1. Regular use of nail polish can make nails brittle, layered and broken, and slow growth.
2. Nails are easy to become yellow, dark color.
3.The smell of nail polish has a strong stimulation to the mucous membrane and the nervous system.
4. For pregnant mothers, you’d better not use nail polish.
5. The most serious is that nail polish can cause cancers if applied for a long time. Nail polish contains a lot of chemicals, and most artificial pigments are toxic and harmful substances with heavy metals.