FOLLICULITIS AND PERIFOLLICULITIS
FOLLICULITIS - SUPPURATIVE - DEEP
| Sign of infectious cause identifiable | Bacterial | Fruncle Carbuncle Ecthyma |
| Fungal | Majocchi's granuloma | |
| Viral | Herpesvirus infection | |
| No sign of infectious cause | Sinus tracts of infundibular epithelium | Acne conglobata/ Acne keloidalis/ Dissectiong cellulitis of the scalp/ Hidroadenitis suppurative |
| No othe fidings | Pyoderma gangrenosu, early Crohn's disease, early |
|
| Psudocar cinomatous hyperplasia Halogenodermas | Halogenoderma |