Research Article

Development and Optimization of Nanoemulsion from Ethanolic Extract of Centella asiatica (NanoSECA) Using D-Optimal Mixture Design to Improve Blood-Brain Barrier Permeability

Figure 3

2D (a) and 3D (b) surface plots showed the interaction effect between 2 variables. A: water; B: VCO.
(a)
(b)