Table VII.
Result of PSAR for different types of hydrophobic surfactant Span
| Sample | A. vera extract (mg) | Polymer/oil ratio | Hydrophobic surfactant Span | Surfactant (mg) Tween | Average size of particle (nm) |
|---|---|---|---|---|---|
| 1 | 0.6 | 1.1 | 20 | 0.01 | 99 |
| 2 | 0.6 | 1.1 | 60 | 0.01 | 73 |
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