| Sample | Washing concentration (mg∙mL−1) | Ascorbic acid weight in 30 mL wash (mg) | % Oil non-encapsulated lost in the wash |
| Initial 0 | 0.00731 | 0.0219 | 6.0 |
| After 30 days | 0.00810 | 0.0243 | 7.0 |