FORMULATED TO SAFELY REMOVE AND NEUTRALIZE SALT STAINS (white staining) CAUSED BY RAIN, SNOW, ICE, SALT, EVEN PERSPIRATION FROM SHOES, BOOTS, LEATHER, SUEDE, CANVAS, CLOTHES, CAR SEATS, ETC. ANGELUS LIQUID DE-SALTER FORMULATION WILL WORK ON SUEDE AND NAPPY LEATHERS AND SMOOTH LEATHERS TOO.