Table 5 Factors and levels of DoE independent variables
From: Thymol-loaded PLGA nanoparticles: an efficient approach for acne treatment
Factors | Levels | ||||
|---|---|---|---|---|---|
− 1.68 | − 1 | 0 | 1 | 1.68 | |
TH (mg/mL) | 1.16 | 1.5 | 2.0 | 2.5 | 2.84 |
TW (mg/mL) | 1.32 | 2.0 | 3.0 | 4.0 | 4.68 |
pH | 4.32 | 5.5 | 6.0 | 6.5 | 7.68 |