OTC Nail Fungus Treatment: A Convenient Solution for Healthy Nails Nail fungus, also known as onychomycosis, is a common condition that affects the nails, causing them to become discolored, thickened, and sometimes brittle. It can occur in both fingernails and toenails, often making them unsightly and uncomfortable. Fortunately, there are various Over-The-Counter (OTC) nail fungus ... https://zanaquick.com/collections/frontpage