The aim or this study was to develop the valid analytical method which used for the assay of triamcinolone acetonids (TA) in the investigation of TA-loaded nenoparticle formulations: High Parformance Liquid Chromatography (HPLC) method was aplied in this study by using an Econosil calumn, C18 10um, 250 x 4.6 mm (Alltech Asociates Inc, PA, USA) as the stationary phase. The mobile phase consisted…