How do hand sanitizers work? Hand sanitizers work by stripping away the outer layer of oil on the skin. This usually prevents bacteria present in the body from ... biology.about.com
Oct 27, 2009 ... Hand washing with ordinary soap and water is the most effective way to remove germs. But when you're on the go, alcohol-based hand ... www.livescience.com
Apr 30, 2012 ... Hand sanitizer works because of its high concentration of alcohol. However, it is not suitable for cleaning all types of dirt or soil. How one ... www.wisegeek.com
Jan 10, 2012 ... Hand sanitizer. Credit: bratha/flickr.com. Everywhere you turn of late, it seems you're confronted with a bottle of alcohol-based hand sanitizer. medicalxpress.com
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