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

Table 4

Predicted percentage errors (PPE) for the obtained optimum composition for particle size of VBN: F2.

VBN: F2ABCY1
Act.Pred.PPE (%)
801010129.76146.49āˆ’12.02

aA: percentage of water), B: percentage of VCO, C: percentage of Tween 80, Y1: particle size (nm).