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 |