There is no scientific evidence to support the use of mouthwash for treating toenail fungus, as with vinegar. There are no predispositions or vulnerabilities that could make you more susceptible to a fungal infection. Another study published in Journal of Agriculture and Food Chemistry found that lemongrass oil contained antioxidants. Combine equal parts white wine and mouthwash. Once you confirm your transaction, your package can be delivered free to you door. Our office has several options that have been proven to work better and penetrate thicker nail plates better than over-the counter medications. The undecylenic Acid in Kerassentials has a concentration 5%. The formula's support to immunological health makes it difficult for fungi to grow in the human body. Also, ensure that your shoes don’t rub against one another. You can also add two-three drops of essential oils in your footbaths, just as I mentioned. If not treated properly, the fungus under the nail can cause it to become separated from the bed over time.