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. 2020 Nov 19;15:9197–9210. doi: 10.2147/IJN.S237508

Figure 5.

Figure 5

Representation of a generic ethosomal formulation using freeze–fracture electron microscopy. Reprinted with permission from Paolino D, Lucania G, Mardente D, Alhaique F, Fresta M. Ethosomes for skin delivery of ammonium glycyrrhizinate: In vitro percutaneous permeation through human skin and in vivo anti-inflammatory activity on human volunteers. J Control Release. 2005;106(1–2):99–110. Copyright © 2005 with permission from Elsevier Ltd.70