Use of body collagen biostimulator for sagging treatment. Research, Society and Development, [S. l.], v. 11, n. 16, p. e600111637464, 2022. DOI: 10.33448/rsd-v11i16.37464. Disponível em: https://rsdjournal.org/rsd/article/view/37464. Acesso em: 5 dec. 2025.