Then, apply the product evenly to your nail surface using a cotton spatula. Because fungi exist everywhere, they can be present for many months before they find an opportunity to strike -- and even before symptoms of infection develop. Kerassentials healthy nails supplement includes free shipping for all productsThere are many payment options available, including Mastercard, American Express and Discover credit cards, as well as Visa. Dermophytes are a class of fungi which can easily attack the nail. This means healthy nails and shiny skin. Soreness, weariness, swelling, and fatigue are the most common side effects of prolonged standing. Tagaloa–Tulifau can prescribe an oral medicine.