“…Prurigo pigmentosa (PP), also referred to as Nagashima's disease, is a rare inflammatory skin condition described for the first time in 1971 by Nagashima in Japan [1][2][3]. Prurigo pigmentosa is characterized by the recurrent eruption of pruritic macules, papules, and plaques with a reticular arrangement that rapidly becomes reticulated pigmentation [3,4]. Prurigo pigmentosa is more prevalent in young women (2 : 1) and mainly affects the back, chest, and neck symmetrically [2,5,6].…”