In desperation for a cure, people are resorting to all types of 'home remedies' to permanently get rid of dandruff problems from home remedies and natural alternatives, even to some pretty off-the-wall remedies such as using a Monistat antifungal cream on the scalp. Using mouthwash on the scalp is currently the trending solution for battling dandruff- Listerine specifically. But, the question is it even safe to put Listerine on your hair and scalp?