Unverified82% confidenceFactTime unknown
香精浓度看香氛负载比(fragrance load),优质产品6%-10%;低于6%香味微弱,高于12%易头晕且燃烧不稳。天然精油(essential oil)比合成香精(fragrance oil)香味柔和但持久性弱、成本高
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82%
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Long-term
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Unverified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92% similarUnverified香精浓度(fragrance load)6%-10%为佳:低于6%冷香扩散弱,高于12%易产生刺鼻感和黑烟;标注含天然精油(essential oil)比纯合成香精更耐闻、头晕概率更低92% similarUnverified香精浓度(fragrance load)在6-10%为佳:低于6%香气扩散弱、高于12%易产生黑烟和刺鼻感。天然精油(essential oil)香型扩香范围小但更温和,合成香精扩香强但持久性刺激92% similarUnverified香精油浓度(fragrance load)在6%-10%为佳,低于6%扩香弱、闻不到,高于12%可能引起头晕头痛且香味刺鼻,天然精油(essential oil)比合成香精更贵但更柔和91% similarUnverified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% similar
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