Unverified83% confidenceDecision RuleTime unknown

扩香与涂抹选品逻辑不同：仅用于香薰机/扩香石则纯度可放宽，若需涂抹皮肤（脉搏点、太阳穴）必须选食品级或FCF去呋喃香豆素处理的，且需用基础油稀释至1-3%

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83%

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Long-term

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冥想精油category

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Unverified复方精油多为扩香/香薰机使用，不可直接涂抹皮肤；若产品未标注可否接触皮肤或未注明基础油稀释比例，默认仅限扩香用途84% similar Unverified已预稀释配方可直接涂抹皮肤，适合不想自己调配基础油的入门用户，但精油浓度相对较低，对习惯高浓度纯精油的资深用户来说香气强度和持香时长可能不够80% similar

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