The aim of this study was to investigate the physico-chemical properties of cationic niosomes (Tween61/cholesterol/CTAB) loaded with fraction No. 3 of Oryza sativa bran extract (OSF3) at 0.1, 0.5, 1.0 and 2.0% (w/v), respectively, before and after ultra-centrifugation. More white milky translucent