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HCT in vitro release profiles from NLC formulations produced by the microemulsion method containing S:Co-S mixtures of Tween®80:Tween®20 at 1:4 w/w ratio (NLCI) and Tween®80:Solutol®HS at 1:1 w/w ratio (NLCII) in comparison with the corresponding Tween®80-based NLC formulations prepared by the homogenization-ultrasonication method (NLC1C) and simple aqueous suspension.
