| Std | Run | Factor 1 | Factor 2 |
| A: Carbomer | B: Povidone | ||
| Level (%w/w) | |||
| 2 | 1 | 9.17 | 1.67 |
| 3 | 2 | 4.17 | 5.00 |
| 4 | 3 | 9.17 | 5.00 |
| 1 | 4 | 4.17 | 1.67 |
| 7 | 5 | 6.67 | 3.34 |
| 5 | 6 | 6.67 | 3.34 |
| 6 | 7 | 6.67 | 3.34 |