Unverified83% confidenceTradeoffTime unknown
驱蚊时效与皮肤附着性成反比：浓度越高时效越长但越粘腻厚重；日常城市活动选10-15%浓度勤补涂，比高浓度一次涂满体验更好
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83%
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Long-term
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Unverified有效成分浓度越高持久性越强但气味和皮肤刺激越大——短途通勤选低浓度(10%DEET/驱蚊酯)，全天野外选高浓度(20-30%)配合防蚊长袖，避免单纯堆高浓度79% similarUnverified浓度越高防护越久但皮肤刺激和气味越重：城市通勤用10-15%低浓度（3-4小时）足够，户外全天暴露才需要30%以上并配合补涂77% similarUnverified浓度越高持续时间越长但皮肤刺激和气味风险越大——日常城市通勤/短时户外用10-15%足够，长时间野外或疾病流行区才需20-30%76% similarUnverified驱蚊时长与舒适度权衡：高浓度DEET时长最长但粘腻有异味且腐蚀塑料，派卡瑞丁在时长和肤感间平衡最佳，天然成分气味好但需频繁补涂74% similarUnverifiedDEET浓度越高防护时间越长但对皮肤刺激和塑料腐蚀性也越强，日常城市通勤选10-15%，热带丛林重度环境才需30%以上73% similar
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