Standardization and determination of photostability of leaf extracts of Pothomorphe umbellata L. Miq (pariparoba) and evaluation of the inhibition in vitro of metalloproteinases 2 and 9 in skin. Revista Brasileira de Ciências Farmacêuticas, [S. l.], v. 44, n. 1, p. 43–50, 2008. DOI: 10.1590/S1516-93322008000100006. Disponível em: https://revistas.usp.br/rbcf/article/view/44264.. Acesso em: 17 jul. 2024.