Letter - Research
Lack of efficacy of oral N-acetylcysteine in the treatment of facial melasma in women: a randomized, double-blind, placebo-controlled clinical trial
Melissa de Almeida Corrêa Alfredoa, Ingrid Rocha Meireles Holandaa, Daniel Pinho Cassianob, Ana Cláudia Cavalcante Espósitoc, Paula Basso Limaa, Hélio Amante Miota,
Corresponding author
a Department of Infectology, Dermatology, Imaging Diagnosis and Radiotherapy, Faculty of Medicine, Universidade Estadual Paulista, Botucatu, SP, Brazil
b Department of Dermatology, Universidade Federal de São Paulo, São Paulo, SP, Brazil
c Department of Medicine, Universidade do Oeste Paulista, Unoeste, Presidente Prudente, SP, Brazil
