[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

纯VC(左旋抗坏血酸)有效浓度10%-20%且需配方pH<3.5才稳定有效,但极易氧化,选择带避光滴管瓶或安瓶小包装、开封后1-3个月内用完的产品

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88%
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Long-term
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