MicroGold® Waterless Hand Soap (4 oz) Washing hands with MicroGold® Waterless Hand Soap makes cleaning hands easy - anywhere, anytime. The alcohol-free Waterless Hand Soap leaves hands clean and smooth with a unique, non-drying moisturizing and conditioning formula. It kills 99.99% of germs with a foaming pump action that creates an emulsification to clean away dirt, grime and eliminate germs. The antibacterial properties last up to four hours, according to a study in the American Journal of Infection Control on the active ingredient benzalkonium chloride. Effective in as little as 15 seconds, the pre-lathered antibacterial hand soap has no odor or sticky residue, and the foaming pump action creates an emulsification to clean away dirt, grime and eliminate germs.