Fig. 9From: Preparation of Glycyrrhetinic Acid Liposomes Using Lyophilization Monophase Solution Method: Preformulation, Optimization, and In Vitro EvaluationThe effect of mass ratio between cryoprotectant and SPC on encapsulation efficiency (a), mean diameter (b) and scores (c) of reconstituted liposomes (mean ± SD, n = 3)Back to article page