Fig. 7From: Central composite design for the development of carvedilol-loaded transdermal ethosomal hydrogel for extended and enhanced anti-hypertensive effectEx-vivo skin permeation studies was done of on Wistar Albino rat skin for carvedilol-loaded ethosomal hydrogel formulation (G2), and free drug-loaded hydrogels (G7). Data are represented as the mean ± SEM of six miceBack to article page