Curanail and clotrimazole antifungal bargain bundle for fungal nail infection and related athletes foot conditionswhat is curanail 5 nail lacquer curanail contains the active ingredient amorolfine which is an antifungal previously only available on prescriptioncuranail kills a wide range of different fungi that can cause nailinfections curanail actually attacks the infectioninaddition curanail comes in the form of a nail lacquer like a nailvarnish which only needs to be applied once a