Leather Conditioner will preserve your smooth leather. Youíve cleaned it, rubbed out coffee stains, food spills and the dirt on the side bolsters. You donít want to leave that freshly cleansed skin open to new indiscretion. Seal it with Mothersģ Leather Conditioner. Our Leather Conditioner is formulated with lanolin and neatís foot oil to preserve the natural oils lost with age. It leaves a protective barrier that helps seal out the detrimental effects of the sun, time and daily abuse.