NailREBORN Antifungal Professional Strength is the most sophisticated Tolnaftate based topical fungus treatment available. We formulated NailREBORN to help eliminate the fungal agents that attack our nails by targeting surface nail fungus and fungus underneath the nail by penetrating the nail bed using a proprietary blend of surfactants and compounds. Each bottle undergoes extensive testing in an FDA-registered facility in accordance to Good Manufacturing Practices (GMP). How does NailREBORN Antifungal Professional Strength fight nail fungus? Tolnaftate is delivered throughout using the solvent PEG-8 and a proprietary mixture of surfactants and compounds the result is a delivery system designed to help get deep into the source of fungus. Why is NailREBORN Antifungal Professional Strength the best choice? OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.