Hand sanitizer usually expires after about 3 years, but it may still be worth using

Hand sanitizer expires after about 3 years. This is usually when it drops below 60% alcohol content, and it won't be as effective at killing germs.
Hosted on MSN

Hand Sanitizer Isn't As Effective At Killing Germs As You Think — Here's What You Need To Know

Hand sanitizer can be especially convenient for killing germs when you’re on the go or traveling. But while many hand sanitizers claim to kill 99.9% of germs, they’re not effective against everything ...