Effective mode of action: Excilor controls the nail's microenvironment and alters the pH levels, creating a hostile environment for fungal growth. Optimal, rapid, and complete nail penetration: Excilor features Transactive Technology, a unique and superior nail penetration technology. This enables it to penetrate deeply into the nail, treating the infection from the inside out. Convenience: The treatment is easy and quick to apply using the pen applicator. There is no need to file the nail, and the solution dries within seconds. Key features of the Excilor Nail Fungus Treatment Pen include: Precise application: The pen applicator allows for precise application directly to the affected nail. No filing required: Users can apply the treatment without the need for filing, simplifying the process. Quick drying: The solution dries rapidly, allowing users to continue with their daily activities without interruption. With a 3.3mL pen applicator, users have a sufficient supply for treating fungal nail infections. Overall, Excilor Nail Fungus Treatment Pen offers a convenient, effective, and user-friendly solution for addressing fungal nail infections.