Our nail repair machines contain PP. It can gently promote nail growth, repair damaged nails, reduce discomfort and swelling, and restore beautiful nail shape. Its application method is simple: 1. Clean and dry the nails and surrounding skin. 2. Turn on the switch to activate the product. 3. Place your nails under light for about 10 minutes a day. Just charge it with the cable. Precise laser penetration of the deck. Effectively enhance the resistance of the nails, form a protective layer on the surface of the nails, and fundamentally protect the health of the nails.