Our nail repair solution contains collagen, biotin and glucan. It can effectively maintain the strength and beauty of nails, enhance the natural shine of nails, bring nails to life, eliminate nail and toenail fungal infections, repair and renew damaged nails. Its use method is very simple: first clean and dry the nails, apply an appropriate amount of this product to the nails, gently massage to absorb. And you can care for your nails.