Straight Cleaner Formula No. 2 is a mild blend of water, alcohol and other non-alkaline cleaning ingredients that softly removes substances that damage leather. No. 2 is perfect for those times when you want to give your leather a more thorough cleaning treatment. This cleaner will penetrate into the leather fibers and help loosen CCS (collected clogging substances), providing a safe ‘wash’ for your leather item. Straight Cleaner No. 2 permeates leather with natural, non-alkaline cleaning agents and alcohols, gently removing substances that damage leather. This recipe contains no saddle soaps, solvents or synthetic chemical. We suggest that customers use the product on a small part of the jacket to see if the effect is satisfactory. These products are not to be used on any finished sheepskin or "antiques".