Purell hand sanitizer is proven to kill 99.99 percent of most common germs that may cause illness, while also creating a better work place. Eight out of 10 employees said having Purell hand sanitizer in the office positively impacted the impression of their employer. (3) Purellhand sanitizer is formulated to be gentle on skin with four conditioners and is clinically proven to maintain skin health. (4) It is free of harsh preservatives, and does not contain dye, triclosan, parabens or phthalates. This Ecologo Certified and USDA Certified Biobased formula is made with naturally renewable alcohol, with 93 percent Biobased content.