Myconail Nail Lacquer Solution 5% 5mlMyconail used for the treatment of fungal infections of the nail. If your nails are cracked or yellowing, you could have a fungal nail infection. Myconail is clinically proven to penetrate the nail and kill the fungus, so you have nothing to hide. Myconail is a lacquer that releases an active ingredient which penetrates the nail to get to the site of infection and kills the fungus. Easy to use because it is a once or twice weekly application