A Review on Formulation of Herbal Lip Balm for Discoloration Problems. International Journal of Pharmaceutical and Healthcare Innovation, [S. l.], v. 3, n. 2, p. 1112–1122, 2026. DOI: 10.62752/ijphi.v3i2.260. Disponível em: https://ijphi.com/index.php/files/article/view/266. Acesso em: 18 may. 2026.