Mathad, Vijayashree, Hansini Bhaskaran, and Shivprasad S. “Retinol, Retinal and Retinoic: Making Sense of Skincare With Vitamin A Derivatives”. International Journal of Research in Dermatology 11, no. 6 (October 25, 2025): 511–517. Accessed October 29, 2025. https://www.ijord.com/index.php/ijord/article/view/2094.