Eosinophilic pustular folliculitis
Fully developed
| Superficial and deep perivascular infiltrate of lymphocytes and interstitial infiltrate of eosinophils mostly, but neutrophils, too |
| Collections of eosinophils, but also neutrophils, within one or more infundibula |
| Collections of eosinophils and neutrophils around follicles whose infundibula have ruptured |