If health PSAs have taught us anything, it's the the only way to wash your hands is to make the water scalding hot, scrub, scrub, scrub with plenty of antibacterial soap, and sing "Twinkle Twinkle Little Star" to achieve the requisite 20 seconds of washing time. Well, science has spoken, and that means we have news for you: the water temperature doesn't matter, and just 10 seconds will do the trick.
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Why You're All Washing Your Hands Wrong
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Written by Anna Todd June 30, 2017
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