Syal S, Pandit V, Ankalgi AD, Verma C, Ashawat M. Formulation and Evaluation of Microsponges Gel of Havan Ash for the Treatment of Acne. J. Drug Delivery Ther. [Internet]. 2020 Nov. 15 [cited 2026 May 25];10(6):74-85. Available from: https://jddtonline.info/index.php/jddt/article/view/4380