Fig. 1From: Oral solid self-nanoemulsifying drug delivery systems of candesartan citexetil: formulation, characterization and in vitro drug release studiesPseudo-ternary phase diagrams showing the o/w nanoemulsion (shaded area) regions of cinnamon oil (oil), tween 80 and poloxamer 407 mixture at 4:1 ratio (surfactant), transcutol HP (co-surfactant) and water at 25 °C in different Smix ratios a) 1:1 b) 2:1 c) 3: 1; and d) 4:1Back to article page