Table 1.
Enhancement factor of enhancers.
| Enhancer | Flux (µg/cm 2 /h) | EF |
|---|---|---|
| Control | 0.12 ± 0.03 | 1.00 |
| polyoxyethylene 23-lauryl ether | 0.14 ± 0.04 | 1.17 |
| polyoxyethylene 2-stearyl ether | 0.20 ± 0.03 | 1.67 |
| polyoxyethylene 2-oleyl ether | 0.15 ± 0.06 | 1.25 |
| oleic acid | 0.13 ± 0.04 | 1.10 |
| linoleic acid | 0.15 ± 0.03 | 1.25 |
| caprylic acid | 0.13 ± 0.03 | 1.10 |
| lauric acid | 0.13 ± 0.04 | 1.10 |
| myristic acid | 0.14 ± 0.13 | 1.17 |
| oleoyl macrogol-6 glycerides | 0.33 ± 0.04 | 2.75 |
| caprylocaproyl macrogol-8 glycerides | 0.18 ± 0.06 | 1.50 |
| propylene glycol mono caprylate | 0.18 ± 0.09 | 1.50 |
| propylene glycol laurate | 0.14 ± 0.09 | 1.17 |
| propylene glycol monolaurate | 0.20 ± 1.01 | 1.67 |
| NMP | 0.35 ± 0.04 | 2.91 |
| 2-pyrrolidone | 0.13 ± 0.09 | 1.10 |
| PVP | 0.20 ± 0.06 | 1.67 |