Unverified80% confidenceDecision RuleTime unknown
认准精油含量而非仅看'含薰衣草'字样：真正起助眠作用的沉香醇（Linalool）需薰衣草精油浓度≥0.5%，浓度过低仅有香味无镇静效果
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80%
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Long-term
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Unverified助眠首选薰衣草(以芳樟醇为主)、洋甘菊、佛手柑精油，其中薰衣草精油芳樟醇+乙酸芳樟酯含量应≥50%才有镇静效果，含量过低多为香精勾兑88% similarUnverified真正助眠优选薰衣草+洋甘菊+甜马郁兰复方，其中薰衣草需含芳樟醇(Linalool)≥25%和乙酸芳樟酯≥30%才有临床镇静证据，单纯闻起来香不代表有效88% similarUnverified薰衣草精油中真正助眠的活性成分是芳樟醇(Linalool)和乙酸芳樟酯，含量≥35%才具备镇静效果；廉价合成薰衣草香精无此成分，只有气味没有助眠功能87% similarUnverified薰衣草含芳樟醇和乙酸芳樟酯，是助眠喷雾中镇静效果最确切的成分，浓度建议在1%-3%精油含量区间；低于1%基本只是香味无实际助眠作用86% similarUnverified真正助眠看芳樟醇(Linalool)和乙酸芳樟酯含量，优质薰衣草精油芳樟醇应占25-45%，低于20%多为醒目薰衣草(Lavandin)冒充，助眠效果差且更刺激85% similar
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