Our Nail Repair Instrument Contains Pp. It Can Gently Promote Nail Growth and Repair Damaged Nails. Reduce Discomfort and Swelling, and Restore Beautiful Nail Shape. Its Usage Is Simple: 1. Clean and Dry Nails and Surrounding Skin; 2. Turn on the Switch to Activate the Product; 3. Put Your Nails under the Light for 10 Minutes and Use Them Every Day. Through Precise Laser Penetration through the Deck, the Resistance of Nails Can Be Effectively Enhanced, and a Protective Layer Can Be Formed on the Surface of Nails to Fundamentally Protect the Health of Nails.