The Bonaseptic Co. is the manufacturer of Tuf-Foot. The Original Foot and Pad Toughener, Since 1935...TUF-FOOT is a liquid product that has been used for over 80 years to toughen the skin on dogs' paws. It is ideal for hunting dogs, working dogs, and all other dogs on the move. In addition, it has been used for several years by horse owners and farriers to toughen the skin on horse's frogs. Finally, TUF-FOOT toughens human skin to protect from blisters. Runners, hikers, soldiers, other athletes and those who have lost limbs, as well as sufferers of diabetes have found great benefit from its skin toughening properties.