Lip balm using cinnamon oleoresin and essential oil: microbiological safety assessment with accelerated and extended stability. Research, Society and Development, [S. l.], v. 9, n. 9, p. e539997544, 2020. DOI: 10.33448/rsd-v9i9.7544. Disponível em: https://rsdjournal.org/rsd/article/view/7544. Acesso em: 5 dec. 2025.