Gloss-it 116 Car Wash Shampoo - 16 oz. Gloss-it Gloss Car Wash Shampoo is formulated with the same Nano Synthetic Advanced Polymer Increases washing lubricity, encapsulating loosened grit to reduce car wash swirls Excellent choice for washing black, red, and dark colored vehicles The most professional and safe car wash shampoo Prevent and reduce car wash swirls and marring