Dettol Liquid Hand Wash. Dettol Original Liquid Hand Wash Refill kills 99.9% of germs including E. coli and flu virus giving 10 times better protection against stomach bugs and skin infections. Using it every day protects hands from germs and helps keep them hygienically clean. The pH-balanced formula along with Dettol's trusted germ protection helps your skin feeling healthy and fresh. Hand washing is one of the most important steps you and your family can take to help you stay healthy. When you use Dettol hand wash products, you'll know you're helping your family by fostering proper and effective hand washing and preventing the spread of germs.