| 摘要 |
Several embodiments of the present invention provide a capsule including a hydrophobic inner core layer and at least one hydrophilic outer layer. The outer layer may be seamless and may include at least one hygroscopic polyol and at least one polyol with a low hygroscopicity. The at least one outer layer may include at least one film or gel forming agent. Such capsules are stable and experience minimal or no degradation under accelerated stability conditions.
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