He had seen 2 dermatologists who had performed skin biopsies; these were nondiagnostic but suggestive of follicular dermatitis, spongiotic pityrosporum folliculitis, or arthropod reaction. Previous ...

Folliculitis causes small, red bumps that can occur anywhere on your skin where you have hair if something clogs or infects a hair follicle. Staphylococcus (staph) bacteria is a common cause of ...