[KongchangAI]
Unverified78% confidenceFactTime unknown

防晒口罩的UPF防护会随洗涤次数下降,选可机洗且标注洗涤后仍保持UPF50+(一般30-50次内有效)的产品,普通防晒面料洗涤20次后防护力明显衰减

1
Sources
78%
Confidence
Long-term
Relevance
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First Seen

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