Even though treatments can help, the nail may take up to 18 months to grow out. Ozonated oils like olive and sunflower oil contain ozone gas. Most antifungal treatments contain powerful active ingredients. Toenail and foot fungus can be a problem for diabetics. Keep your feet clean and dry as much as reasonably possible. Kerassentials is a popular formula that has many testimonials and details. Apply a small amount Vicks VapoRub to your feet daily. There are certain circumstances when we might recommend it over laser therapy. Two weeks into "program", they already feel better. The product is not in stock at any of the offline stores or other online websites.