Ra.C.Durgalakshmi, S.Khalidha Banu, Subhasri A, and Sathiyapriya .A. “COMPARATIVE STUDY OF VITAMIN C CONTENT IN MARKETED COSMECEUTICALS ”. Journal of Population Therapeutics and Clinical Pharmacology 33, no. 2 (July 24, 2026): 1110–1132. Accessed September 28, 2026. https://www.jptcp.com/index.php/jptcp/article/view/13746.