20 genius uses for hand sanitizer you'll wish you knew before

This gel can come in handy during cold and flu season and in extremely germy situations like hospitals, medical clinics, and doctors offices. And while dermatologists recommend you don’t overuse it on your hands—it can really dry them out—there are plenty of other uses that you may never have thought of: Keeping hand sanitizer around the house is a great idea, germs or no germs. Check out the 10 other things dermatologists really don’t like putting on their hands.