Unverified90% confidenceCautionTime unknown

纯精油浓度极高，柑橘类、肉桂、丁香、牛至等属于强刺激性精油，直接接触皮肤会灼伤，必须用基础油（荷荷巴油/甜杏仁油）稀释至1-3%再使用

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90%

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香薰精油category

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Unverified精油用于皮肤按摩必须用基础油（荷荷芭、甜杏仁等）稀释，面部浓度≤1%（10ml基础油加约3滴），身体≤3%，纯精油直接涂抹易灼伤致敏84% similar

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