How to Tell If Your Hand Sanitizer Is Safe and Actually Works- who owns cleace hand sanitizer ,Guidelines say hand sanitizer should be at least 94.9 percent alcohol by volume and contain ingredients for smell and taste that discourage people from ingesting the product. FDA NoticeYour Guide to Hand Sanitizer | U.S. NewsIt took hand sanitizer the same amount of time when the mucus had dried for 40 minutes, but up to four minutes when it was still wet. Hand sanitizer products work differently than soap and water.