Table 1 Composition of different plain emulgel formulations
| Ingredients | Concentration (%w/w) | |||
|---|---|---|---|---|
| F1 | F2 | F3 | F4 | |
| Stearic acid | 7.5 | 7.5 | 7.5 | 7.5 |
| Yellow soft paraffin | 5 | 5 | 5 | 5 |
| Propylene Glycol | 2.5 | 2.5 | 2.5 | 2.5 |
| BHT | 0.05 | 0.05 | 0.05 | 0.05 |
| Methyl paraben | 0.18 | 0.18 | 0.18 | 0.18 |
| Propyl paraben | 0.02 | 0.02 | 0.02 | 0.02 |
| Triethanolamine | 0.675 | – | – | – |
| Carbopol 940 | 0.5 | – | – | – |
| Na CMC | – | 1 | – | – |
| Na alginate | – | – | 1.5 | – |
| HPMC E4 | – | – | – | 5 |
| Water Q.S. to | 100 | 100 | 100 | 100 |