| Composite Wall Material Composition | Microcapsule’s Embedding Rate | The Direct Observation On Microcapsules |
| Gelatin + xanthan gum + sucrose | 65% | The powder and size is not uniform |
| Isolated soybean protein + maltodextrin | 80% | Round particles, uniform size, white color |
| Arabic gum + maltodextrin + corn syrup | 70% | Uniform size, but the powder is greasy |
| (d) Arabic gum + maltodextrin + corn syrup + sucrose ester | 72% | Round powder, uniform size |