MUHAMMAD SHAHZAD KHAN et al. FORMULATION AND CHARACTERIZATION OF ALKANNA TINCTORIA LOADED EMULGEL AND ITS IN VITRO AND IN VIVO EVALUATION AS A COSMECEUTICAL PRODUCT. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 30, n. 18, p. 2354–2370, 2023. DOI: 10.53555/jptcp.v30i18.3306. Disponível em: https://jptcp.com/index.php/jptcp/article/view/3306. Acesso em: 11 sep. 2025.