Mariana Franco Ferraz Santino, board certified dermatologist, practicing in Rio de Janeiro, Brazil. Medical Doctor by Universidade Federal Fluminense in 2016 and medical residency at Universidade Federal do Rio de Janeiro (2017-2020). Elective internship in May 2019, on Dermatology Service of Hospital dos Capuchos, Lisbon, Portugal. Areas of interest: dermatopeadiatrics, trichology and dermoscopy.