Ali Hasan, shireen, Suha Nadem Muhsin, and Makarim M.Ali Hassan. “An Overview about Therapeutic Uses, Clinical Efficacy, Safety and Classes of Retinoids and Its Efficacy for Treatment of Skin Aging ”. University of Thi-Qar Journal of Science 10, no. 1 (June 28, 2023): 5–10. Accessed March 31, 2025. https://jsci.utq.edu.iq/index.php/main/article/view/914.