Back-to-Black tire renew is formulated with encapsulating cleaning agents to dissolve and lift stubborn browning, dirt, soil, grease, grime, road film, brake dust and old dressings from any color or brand of tire, even whitewalls Modern chemistry ensures that the Back-to-Black tire renew is tough on tenacious dirt, but gentle and safe on your tires Leaves a long-lasting, naturally clean surface Just spray on and wipe off, it's that easy