Dilip BS, Shivaji MS. Formulation and development of topical nano-emulgel TDDS for delivering Vitex Negundo as a painkiller: Enhancing effectiveness with natural essential oil permeation promoters in an innovative drug delivery system for rheumatoid arthritis treatment—A NDDS . Nano. Med. Mater. Published online November 29, 2024;4(1):2170. doi:10.59400/nmm.v4i1.2170