To prevent moisture buildup in your feet, wear moisture-wicking or wool socksAlthough cotton is a natural material, it is not recommended for use as it can retain moisture close to the skin, especially in the enclosed environment created by your shoe. Their results have been well-received by users for years. The nail should be warm and moist to allow the fungi to grow. Humans might have to wait a while to achieve the greatest results. Clarke took time to explain things to me. This is a great option if you have fungal nails that don’t respond to other treatments. You might also notice a darkening of the nail from distal subungual tine fungus.