Unverified90% confidenceCautionTime unknown

偏光≠防紫外线，两者是独立指标。偏光只解决眩光，UV防护才防紫外线伤害，必须同时确认两项，市面存在有偏光但UV防护不达标的低价产品

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90%

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偏光太阳镜category

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Unverified遮阳帘的紫外线阻隔（UPF）与遮光率是两个独立指标，深色帘不代表防紫外线好，选购时要看是否标注UPF50+或UV阻隔率数据，仅标'遮光'的产品可能防不了紫外线81% similar Unverified选购必须确认产品滤除UV紫外线(标注UV-free)，光疗依赖可见光而非紫外线，含UV的产品长期使用会损伤皮肤和视网膜79% similar

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