Toxic metals in facial cosmetics: Chemical Analysis Lead and Cadmium in lipstick, foundation creams sold at Aden market, Yemen. University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 29, n. 2, p. 27–35, 2026. DOI: 10.47372/xeevzv38. Disponível em: https://journals.aden-univ.net/index.php/uajnas/article/view/31. Acesso em: 24 aug. 2026.