Formulation and Evaluation of Polyherbal Pigmentation Skin Serum . International Journal of Research in Pharmacology & Pharmacotherapeutics, [S. l.], v. 14, n. 3, p. 297–302, 2025. DOI: 10.61096/ijrpp.v14.iss3.2025.297-302. Disponível em: https://ijrpp.com/ijrpp/article/view/698. Acesso em: 7 dec. 2025.