Our nail repair serum contains glycerin, panthenol and PCA sodium. It can help repair nail discoloration, repair keratin nail cells and toes, soften and repair dry nails, strengthen and nourish nails, and help eliminate fungi that affect nails. The way to use it is simple: First remove the lid and soak in hot water for 5 minutes, then thoroughly dry your feet or hands. Use nail clippers and files to remove as much of the damaged nail as possible. Apply it to the areas that need to be repaired, after use, it helps to help fight nail fungus, provide rich nutrients to the nails, thus promoting the repair function of the nails, help the nails to grow quickly and recover, and rebuild beautiful nails.