2. My dermatologist recommended clotrimazole when I had the fungus. She recommended miconazole as a preventative. 3. I’m also experimenting with Nizoral shampoo and Selsun Blue. Both are ...

Ringworm (dermatophytosis) is a contagious skin infection that causes an itchy ... include Nizoral Anti-Dandruff (ketoconazole) and Selsun Blue Medicated (selenium sulfide).