Design and Optimization of Cationic Nanocapsules for Topical Delivery of Tretinoin: Application of the Box-Behnken Design, <i>In Vitro</i> Evaluation, and <i>Ex Vivo</i> Skin Deposition Study

<div>Representative SEM photographs of the selected tretinoin-loaded lipid-core nanocapsules.</div>

BioMed Research International

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Figure 4

Figure 4: Design and Optimization of Cationic Nanocapsules for Topical Delivery of Tretinoin: Application of the Box-Behnken Design, <i>In Vitro</i> Evaluation, and <i>Ex Vivo</i> Skin Deposition Study 

Figure 4 | Design and Optimization of Cationic Nanocapsules for Topical Delivery of Tretinoin: Application of the Box-Behnken Design, In Vitro Evaluation, and Ex Vivo Skin Deposition Study 