According to the Centers for Disease Control and Prevention (CDC), “when soap and water are not readily available, use a hand sanitizer that contains at least 60% alcohol." The Food and Drug Administration (FDA) approved a liquid hand sanitizer that includes 70% alcohol and claims to kill 99.9% of germs and bacteria. Any hand sanitizer that does not satisfy the 60 percent requirement, as well as anything containing methanol and 1-propanol, should be avoided. Each of these substances is extremely dangerous and should be avoided at all costs. Also keep in mind any sanitizers that use benzalkonium chloride instead of alcohol, which has been shown to be less effective at killing viruses and germs. You've become accustomed to all the other guys' hand sanitizers that you either pour or pump globs onto your hand that either sloppily run off to the side or entirely shoot out in the incorrect direction, coating an undesired region with your sanitizer instead. Not only that, but du...