PURELL® Advanced Hand Sanitizer is the #1 brand most used by hospitals and is proven to kill 99.99 percent of illness causing germs without damaging skin - even after repeated uses. It exceeds FDA Healthcare Personnel Handwash requirements with just one 1.1 mL dispense of product. Since PURELL hand sanitizer outperforms other sanitizers ounce-for-ounce, you are getting more germ-fighting power with every refill. It is formulated to be gentle on skin with four conditioners and is clinically proven to maintain skin health. PURELL is free of harsh preservatives, and does not contain dyes, triclosan, parabens or phthalates.