The culprit for most dandruff infections is Malassezia. Ketoconazole, the antifungal ingredient in Nizoral shampoo, works ...

Possible symptoms of contact dermatitis include: The best ... heat rash, hidradenitis suppurativa, jock itch, pityriasis rosea, razor burn, swimmer’s itch, and STIs. The symptoms and treatment ...

If symptoms still don’t improve, a healthcare professional can prescribe a topical medication to treat the infection. Jock itch belongs to a group of fungal skin infections called tinea.