Unverified85% confidenceTradeoffTime unknown
持续时长约6小时属于OLE类产品的较好水平，但实际户外出汗或涉水后时效会明显缩短，需随身携带补喷
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85%
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Unverified有效期以洗涤次数为主要衰减因素，官方标称约耐6次洗涤或6周日常穿着，实际在高频出汗/日晒环境下持久性会缩短83% similarUnverified标称约 12 小时持效时长基于实验室条件，实际出汗、游泳或大雨会明显缩短有效时间，水上活动后需及时补涂。82% similarUnverified持效时长与补喷频率的权衡：低浓度温和型（如IR3535）出汗或游泳后需2-3小时补喷一次，出行需随身携带便携瓶；高浓度型减少补喷但需注意避开面部黏膜81% similarUnverified单片有效降温持续时长通常为6-8小时，但环境干燥或高温下水分蒸发加快会缩短至4小时以内，需观察凝胶变干后及时更换78% similarUnverified实际防护时长普遍反馈为2-4小时需补喷一次，官方标称6小时在出汗多或蚊虫密集时难以达到，需要频繁补涂78% similar
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