Fig. 9From: Chlorogenic acid-optimized nanophytovesicles: a novel approach for enhanced permeability and oral bioavailabilityExamination of skin irritancy. A Group I receiving blank hydrogel, B Group II receiving 0.8%v/v formalin showing oedema and erythema with C Group III 1% CGA hydrogel, D Group IV CGA 90H NPVs hydrogel (E) Group V CGA S100 NPVs hydrogel showing no redness or oedemaBack to article page