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