Unverified83% confidenceCautionTime unknown
不要为省钱买无抗UV标注的白色/浅色尼龙网用于户外，浅色更易被紫外线降解且暴晒后发黄发脆，看似美观实则寿命最短
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified追求防晒效果的人不建议买浅色透光（白色/浅粉/浅蓝）薄款，浅色即使标UPF50+也常因透光而实际防护弱，深色和藏青色防晒更可靠82% similarUnverified深色布料的紫外线阻隔天然优于浅色，同样面料黑色/深藏青比白色UPF高一个档次；追求防晒效果时不要为了凉爽感选浅色81% similarUnverified白色/浅色防晒口罩的紫外线防护通常弱于深色同款，深色面料吸收更多紫外线，若想凉又要防晒可选深色但注意深色更吸热，需靠凉感涂层平衡80% similarUnverified深色面料（黑/藏青/深灰）防晒性能天然优于浅色，因深色吸收更多紫外线；追求凉感选浅色但需UPF50+和反射涂层弥补，纯白色薄款防晒效果最弱79% similarUnverifiedUV-free全光谱LED光源，无紫外线输出，长期使用对眼睛和皮肤的安全顾虑较低78% similar
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