Leather Therapy Washwith easily deep cleans even the toughest dirt & grime problems without hardening or darkening leather. Concentrated micro-suds lift out embedded dirt leaving leather clean with a wonderfully soft feel. Imparts Beneficial Lubricants To Help Keep Leather Strong and Supple No Rinsing Required- just wipe it off and go. Convenient Sprayer. Earth Friendly! Biodegradable. Ingredients: Blend of anionic surfactants.