DermalGel Waterless Hand Sanitizer is a mild, antibacterial gel with an alcohol content of 62% and a preservative to inhibit the regrowth of bacteria after drying. Kill 99.9% of germs on hands in as little as 15 seconds. This product is very effective against the war on germs. It is fast and easy to use. No water is required. Just dispense a drop the size of a dime onto your hands and rub gently for 15 seconds.