Superseded85% confidenceTradeoffTime unknown
天然植物香料（如檀香、艾草、白芷、丁香）香气持续2-3个月即减弱，而精油/香精填充款可持续4-6个月，追求久香选后者但需接受非纯天然
1
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85%
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Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
整粒香料（如整颗黑胡椒、八角、孜然粒）比研磨粉状保质期长3-5倍，挥发性精油损失慢，家用建议买整粒现磨，粉状开封后香气3-6个月内快速衰减Sources
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