Learn why hand-sanitizer gels lose effectiveness over time, plus tips to keep hand sanitizer at full germ-killing strength for as long as possible.

No one turns their head when you pull hand sanitizer out of your bag. Historically,the mundane household item doesn’t draw all that much excitement. Unless, of course, you pull out a Touchland hand ...

Of course, you can buy prepackaged hand sanitizer, but you can also make your own at home. If you divide the batch into smaller bottles, make sure that you use clean tools, like funnels ...