Our toenail repair solution contains acetic acid, disodium EDTA. It brightens the complexion, refines the skin's texture, reduces fine lines, reduces the intrusion of UV rays, air pollution or other environmental foreign substances, shrinks pores, and lightens dark spots and blemishes. Its use is simple: wash and dry the nails, gently file off the thickened waste keratin from the nails with a file, open the product cap, apply 2-3 drops to the infected fungal nails, evenly spread over the fungal nails. It is recommended to use it 2 to 3 times a day for better results. After use, it normalizes nail thickness and moisturizes brittle nails, relieves pain and swelling, improves nail condition, and supports healthy nail regeneration.