Quality of the chemical substance of hair straighteners . Research, Society and Development, [S. l.], v. 10, n. 14, p. e17101421424, 2021. DOI: 10.33448/rsd-v10i14.21424. Disponível em: https://www.rsdjournal.org/rsd/article/view/21424. Acesso em: 14 dec. 2025.