Unverified70% confidenceDecision RuleTime unknown
外用护肤中低分子量透明质酸(分子量<50万道尔顿,尤其<5万)渗透更深、补水更持久,但存在轻微促炎风险;高分子量(>100万道尔顿)成膜锁水但仅停留表层,敏感肌优先选高分子量或多分子量复配
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70%
Confidence
Long-term
Relevance
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