As briefly mentioned above, ProNail complex is a carefully crafted natural formula designed to support the health of your toenails and the skin around them. It uses a blend of powerful oils and skin-supporting vitamins clinically proven to enhance toenail health.The manufacturer claims that using their product daily can quickly eliminate foot odors, toenail fungus, and dry, cracked toenails within weeks. Plus, the powerful formula appears to protect your nails from future damage.