RT Book, Section A1 Tortelly, Violeta Duarte A1 Barreto, Taynara de Mattos A1 Piraccini, Bianca Maria A2 Tosti, Antonella A2 Piraccini, Bianca Maria SR Print(0) ID 1201700634 T1 Acne Keloidalis Nuchae T2 Disorders of the Hair and Nail: Diagnosis and Treatment YR 2023 FD 2023 PB McGraw Hill PP New York, NY SN 9781260462470 LK dermatology.mhmedical.com/content.aspx?aid=1201700634 RD 2023/12/09 AB SUMMARYAcne keloidalis nuchae (AKN) is a chronic scarring folliculitis, more frequently described in young men, with higher phototypes.The disease can start with local itching, but what leads the patient to seek medical care are painful inflammatory lesions and stigmatizing chronic keloidiform lesions.Treatment includes guidance to avoid triggering trauma and prescription of shampoos, retinoids, and keratolytics for maintenance. Often, the combination of topical, infiltrative and oral corticosteroids, and antibiotics may be necessary. Severe cases usually require surgery, with local excision of the lesions, laser, and radiotherapy.