Our nail repairer contains PP. It gently promotes nail growth and repairs damaged nails. Reduce discomfort and swelling, and restore beautiful nail shape. The way it works is simple:1. clean and dry nails and surrounding skin; 2. Turn on the switch to activate the product; 3. Keep your nails under light for 10 minutes and use daily. Through the precise penetration of the nail plate by the laser, the resistance of the nail is effectively enhanced, and a protective layer is formed on the surface of the nail, which fundamentally protects the health of the nail.