Unverified78% confidenceDecision RuleTime unknown
香精油含量（精油浓度）＜5%的香氛挂件基本靠开香冲鼻但留香差，选购时优先看是否标注天然精油含量≥10%或注明使用香精级别
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified香精（fragrance oil）含量在6%-10%为扩香充分的合理区间，低于5%扩香弱、高于12%易在加热时产生刺鼻感，购买时可参考商品标注的精油/香精比例89% similarUnverified香精浓度（fragrance load）8%-10%为优质区间，低于6%扩香弱冷香几乎无味，高于12%易出现刺鼻感和黑烟，且高浓度香精多为合成香料87% similarUnverified香精浓度（fragrance load）8%-10%为优质区间：低于6%香味弱、扩散范围小；高于12%易产生刺鼻感和黑烟。标注天然精油（essential oil）比合成香精更温和但留香时间通常更短86% similarUnverified香精油含量6-10%为香氛较浓且安全的区间，低于6%扩香弱、高于12%可能刺鼻并影响燃烧稳定性；判断依据可看商品是否标注fragrance load86% similarUnverified看香精比例（fragrance load）：优质香薰蜡烛香精占比6-10%，低于6%冷香/热香偏弱，高于12%易黑烟且刺鼻；天然精油款扩香范围小于合成香精86% similar
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