The hand sanitizer used in hospital is made of 70~75% natural alcohol without any methanol and is a highly effective sterilizing liquid with professional sterile function. It is unscented and formulated to kill 99.99% germs, such as escherichia coli,staphylococcus aureus, pathogenic yeast, enterococous hirae and pseudomonas aeruginosa, of which the sterile assurance level was proved by international ITS testing. The active ingredient alcohol is natural material, extracted from cassava, corn, or sorghum, 100% reliable and safe.