ECO-SAFE NANOFORMULATIONS IN SUNSCREEN: EFFICACY, SAFETY, AND ENVIRONMENTAL IMPACT OF SURFACE-MODIFIED ZNO AND TIO₂ NANOPARTICLES. FMHR. 2026;4(6):1953-1963. Accessed August 26, 2026. https://fmhr.net/index.php/fmhr/article/view/3239