Super S Super Shine has a powerful, non-acid formula that removes brown residue and brightens white sidewall lettering. The product is used to dissolve grease, road grime, and brake dust, while lifting away the most stubborn soils. Super S Super Shine conditions, nourishes, and preserves your tires' rich black look. It protects from harmful elements that might cause cracking and fading. Easy to use, just spray and rinse.