Research Article
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
Figure 5
Release of the tretinoin-loaded lipid-core nanocapsules (TTN-LCNC) and TTN methanolic solution (TTN-M-S). Results are shown as ().