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uienwt mark this message contains personal perspective
originally written by uienwt
重點在於酒精濃度是否達70~75%,且要注意所添加的其他內容物是否會導致酒精濃度被稀釋,若濃度不足,即使用量再多,仍無法達到殺菌效果。有些人會DIY製作乾洗手,也要加入足夠的酒精濃度,才有殺菌力。乾洗手未使用時要保存在密閉空間、避免直接曝曬在陽光下,以免酒精揮發後只剩下水。通常只要放置常溫陰涼處即可。

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https://today.line.me/tw/pc/article/乾洗手真能殺菌,還是安心作用-3WvxVP
乾洗手製作

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