Table 5.
Composition of emulsions used in pig skin penetration tests.
| Ingredient | EOEa–IBU | CON–IBU | EOEa–LID | CON–LID | EOEa–CAF | CON–CAF |
|---|---|---|---|---|---|---|
| EOEa * | 0.1 | - | 0.1 | - | 0.1 | - |
| IBU * | 0.1 | 0.1 | - | - | - | - |
| LID * | - | - | 0.1 | 0.1 | - | - |
| CAFF * | - | - | - | - | 0.1 | 0.1 |
| Propylene glycol * | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
| Biobase * | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Grape seed oil * | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
| Beeswax * | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Water up to * | 10 | 10 | 10 | 10 | 10 | 10 |
* The amount of components is expressed in g; EOEa—E. angustifolium essential oil. IBU—ibuprofen, LID—lidocaine, CAF—caffeine.