Purell Advanced Refreshing Gel Hand Sanitizer, Clean Scent, 2 L Pump Bottle. PURELLŪ hand sanitizer kills 99.99% of germs that may cause illness. With a blend of four moisturizers, PURELLŪ is perfect for frequent use. The mild formula is free of triclosan, parabens, phthalates, and preservatives, so it does not dry out or irritate skin. Hands feel soft, even after many uses.