Acne miliaris necrotica is a severe form of folliculitis of typically the scalp.[2] It presents as multiple fluid-filled bumps, sometimes occurring as solitary lesions that are usually very itchy.[1] Shortly after appearing, the bumps burst and dry up.[1] There may be scarring.[1]
Causes
The cause may be a result of an inflammatory reaction to part of the hair follicle and S. aureus.[2]
Diagnosis
Diagnosis is by visualisation and culture of the lesions.[1]
Treatment
There are multiple medications that are able to treat acne varioliformis.[3][4]
^ abcdefghijJames, William D.; Elston, Dirk; Treat, James R.; Rosenbach, Misha A.; Neuhaus, Isaac (2020). "13. Acne". Andrews' Diseases of the Skin: Clinical Dermatology (13th ed.). Elsevier. p. 245. ISBN978-0-323-54753-6.