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

Table 3

Particle size, PDI, zeta potential, and EE% of encapsulated TTN ().

FormulaParticle size ()PDI ()Zeta potential ()EE )

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15