Exilor Treatment for Nail Mycosis Pen allows a complete treatment of the nail.It is often difficult to treat a mycosis because this one is localized inside the nail and it is a difficult place to reach. Excilor acts according 3 princips:- it reaches the mycosis (dermatophytes) for an immediate and healthy regrowth of the nail,- it modifies the pH inside of the nail to create an unfavorable environment to the development of the mycosis,- it is easy to apply and lets no film.This pen allows a complete and efficient treatment for 400 applications.