Unverified80% confidenceCautionTime unknown
白藜芦醇遇光和高温易氧化降解，应选择深色瓶/避光铝箔包装，透明瓶散装或大瓶装（开封后长期暴露）不建议购买
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Unverified白藜芦醇遇光、遇氧易氧化降解，反式易转化为无活性顺式，优先选深色瓶或铝箔独立包装，避免大瓶透明装长期开盖存放90% similarUnverified白藜芦醇极易被光照和氧气氧化降解，应选择深色瓶（琥珀色）或不透光铝罐避光包装，散装大瓶开封后长期存放会显著降低活性成分84% similarUnverified自行分装大瓶护肤品到旅行分装瓶不建议用于含活性成分（VC、A醇）的产品，反复开盖接触空气和光照会加速氧化失效；这类产品应选原厂密封小样或安瓶单支83% similarUnverified不建议给粉底液、防晒霜等高单价或黏稠精华选择细口小滴管瓶，倒装困难且残留浪费严重，应选宽口膏霜盒或大口径挤压瓶82% similarUnverified瓶装版含防腐剂（苯扎氯铵），长期高频使用或佩戴隐形眼镜时不建议选瓶装，应选单剂量无防腐剂装81% similar
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