Our Shoe Cleaner & Conditioner Kit contains lysozyme, turpentine oil, triethyl citrate. It can effectively remove all types of dirt, quickly dissolve and decompose stains. Its use is simple: Take an appropriate amount of this product and apply it evenly on the stain on the shoe surface. After standing for 3-5 minutes, wipe back and forth repeatedly with a brush. Just dry with a towel. The shoes quickly turn white, remove the stubborn stains on the shoes, quick effect, lasting effect.