Beauty Functional Technique - Part I: Beauty History, principles and botulinum A toxin use. Research, Society and Development, [S. l.], v. 14, n. 10, p. e64141049608, 2025. DOI: 10.33448/rsd-v14i10.49608. Disponível em: https://www.rsdjournal.org/rsd/article/view/49608. Acesso em: 9 dec. 2025.