Whitening effect of brushing with activated charcoal-based products on enamel: integrative review. Research, Society and Development, [S. l.], v. 10, n. 15, p. e259101522809, 2021. DOI: 10.33448/rsd-v10i15.22809. Disponível em: https://rsdjournal.org/rsd/article/view/22809. Acesso em: 5 dec. 2025.