J Clin Aesthet Dermatol. 2021;14(4):36–37. by Nima Milani-Nejad, MD, PhD; Polina Rzepka, MD; Matthew J. Zirwas, MD; and Jessica Kaffenberger, MD Drs. Milani-Nejad, Rzepka, and Zirwas are with the Division of Dermatology in the Department of Internal Medicine at The Ohio State University Wexner Medical Center in Columbus, Ohio. Dr. Kaffenberger is with The Ohio
Hailey-Hailey disease (HHD), or chronic benign familial pemphigus, is a rare inherited acantholytic dermatosis, characterized by chronic, recurrent vesicles, erosions, and maceration in intertriginous sites.