Our Nail Fungus Patches contain glycerin, allantoin, garlic extract. It can repair damaged, cracked or deformed nails, improve the appearance of nails including color, shine and texture, and make infected nails look healthier. The way to use it is simple: Make sure your nails are clean and completely drybefore use, peel off the protective paper on the patch,press it firmly and apply it to the affected area. It can provide rich nutrients for the nails, thus promoting the repair function of the nails and gradually restoring the smooth and luster of the nails.