Shampoos with antifungal agents like ketoconazole, selenium sulfide, and zinc pyrithione can help. Dermatologists also recommend avoiding shampoos with parabens, sulfates, dyes, and added fragrance.

talk with your doctor before using even the OTC version of this antifungal shampoo. The safety of ketoconazole in children has not been well studied, either. It’s best not to use ketoconazole ...