Maria Isabel Braga Malveira,Adriana Martins Dornelas,Allen Baia Gualter Leite,Aloisio Carlos Couri Gamonal,Maria Christina Marques Nogueira Castañon,Raquel Quintao e Silva Marchetti,Shirley Braga Lima Gamonal,Thaís Gomes Casali, Confluent and Reticulated Papillomatosis of Gougerot and Carteaud in Two Identical Twins: Case Report Surgical Case Reports 2020 2613-5965 http://dx.doi.org/10.31487/j.SCR.2020.06.14 https://www.sciencerepository.org/reticulated-papillomatosis-of-gougerot-and-carteaud-in-two-identical-twins_SCR-2020-6-114 Abstract: Confluent and reticulated papillomatosis of Gougerot-Carteaud (CARP) is a rare dermatosis. Even though many authors affirm that it is a keratinization disorder, the causes are still unknown. There are various therapeutic options to treat this disorder: retinoids, antibiotics, keratolytic, and others, but the results are unsatisfactory. This study presents the case of two identical twins, approaching clinic characteristics, as well as histopathologic characteristics, and the difficulties of finding the correct diagnosis since it is a rare disease.Keywords: Hyperpigmentation, keratosis, skin diseases