Unverified75% confidenceDecision RuleTime unknown
无人工香精不等于无味：真天然产品用精油调香，气味较淡且易挥发（开封后香味半年内减弱）；若香味浓郁持久且开封一年不变，大概率仍含合成香精
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified天然无添加与留香持久度存在天然矛盾：纯植物精油挥发快，声称既天然又能留香半年的产品大概率添加了定香剂或化学缓释成分88% similarUnverified精油香型比化学香精更贵且香味留存更短，衣物晾干后基本无残香；若追求持久留香则天然精油香不适合，需接受『天然=香味淡且短』88% similarUnverified天然精油香型持久度差、扩香弱，合成香精扩香强持久但气味更'化工感'；追求纯天然就要接受香味淡且需近距离，二者不可兼得88% similarUnverified天然精油扩香液与合成香精的权衡：精油款气味自然、留香层次好但价高、易氧化变味（开封3个月内用完）；合成香精持久稳定、香味统一但廉价款有刺鼻感，长期慢用选合成、短期体验选精油88% similarUnverified香味越天然纯正越好闻但越贵且不持久；主打持久留香的产品几乎必然依赖合成定香剂，追求纯天然就要接受留香短87% similar
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