Kills 99.9% of Germs Killing germs does not mean you have to harm your skin. This alcohol-based hand sanitiser kills 99.9% of bacteria, keeping your hands clean and preventing the spread of infection. And with the addition of natural hemp oil your hands will be protected and hydrated, preventing your skin from becoming dry, cracked and coarse. Protecting this top layer of skin is vital to shielding the body from infection.