<unk>  is an uncommon benign chronic skin disease of unknown origin characterized by single or multiple cutaneous nodules, usually occurring over the face. Occasionally, extrafacial involvement is noted, most often on sun-exposed areas. Diagnosis== Skin biopsy for histopathology: Focal LCV, diffuse dermal neutrophilia with leukocytoclasia, tissue eosinophilia & perivascular fibrosis. Differential diagnosis The disease mimics many other dermatoses and can be confused with conditions, such as sarcoidosis, discoid lupus erythematosus, mycosis fungoides, and fixed drug eruption.
Granuloma faciale
Ichthyosis bullosa of Siemens
Bovine papular stomatitis
Herpetic whitlow
Aromaticum rosatum
Tinea capitis
Granulosis rubra nasi
Granulomatous facial dermatitis