Unverified80% confidenceDecision RuleTime unknown
载体基液分酒精基和二丙二醇（DPG）基两类：酒精基挥发快、香味冲但持续短，DPG基挥发慢、留香持久且不易挥发殆尽，追求长效选DPG基质
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified香基载体决定持香时长：DPG/IPM合成基散发均匀但穿透力弱，酒精基扩散快但持香短且有酒精气味，纯精油基天然但需勤翻藤条83% similarUnverified扩香竹/无火香薰中的溶剂DPG（二丙二醇）比含酒精基底更安全温和，适合客厅长期放置；含大量酒精的液体扩香挥发快但气味刺激且易燃78% similarUnverified选购时优先关注溶剂基底：酒精基底挥发快但持续时间短且刺鼻，植物油基底挥发慢但留香更柔和持久；标注'无酒精'或'植物基底'的通常体验更温和69% similarUnverified有效成分仍为四种精油（桉叶油素、薄荷醇、水杨酸甲酯、麝香草酚），与含酒精版活性成分相同，去掉的是酒精溶剂而非功效成分67% similarUnverified看成分表若前几位是变性乙醇（alcohol denat/SD alcohol），酒精挥发快、持香短且可能刺激呼吸道，敏感人群选水基或纯露基质配方66% similar
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