Formulation and Evaluation of an Anti-Acne Herbal Gel Using Ginkgo Biloba, Turmeric Extract, Bergamot Oil, and Vitamin E Oil. International Journal of Pharmaceutical Drug Design, [S. l.], v. 2, n. 5, p. 30–37, 2025. DOI: 10.62896/ijpdd.2.5.03. Disponível em: https://ijpdd.org/index.php/files/article/view/269.. Acesso em: 2 jul. 2025.