“…Hidradenitis suppurativa (HS), also known as acne inversa or syndrome di Verneuil, is a chronic inflammatory, debilitating skin disease with an estimated prevalence in Europe and the USA varying from 0.1 to 4% [1-4]. Clinically, typical lesions are painful, deep-seated, inflamed nodules and abscesses, sinus tracts, and scarring, located on the body areas rich in apocrine glands such as the axillae, inguinal, and anogenital regions.…”