Shaikh Zoya Fatema et al. 2026. Niosomal Nanovesicular Spray Systems for Topical Drug Delivery: Formulation Strategies, Characterization, and Therapeutic Applications. Asian Journal of Pharmaceutical Research and Development. 14, 2 (Apr. 2026), 87–97. DOI:https://doi.org/10.22270/ajprd.v14i2.1729.