Koch Chemie Cy Colorful Yellow, the emotional washing experience with colored car shampoo. Koch-Chemie's color concentrate colors Super Foam, Active Foam and other Koch-Chemie shampoos to create an appealing colored foam. With the dye solution, the color intensity of the car shampoo can be variably designed according to your own wishes. Koch-Chemie shampoo products retain the extraordinary foam and fragrance characteristics as well as the excellent cleaning performance. Colorful Yellow is a 1L colorant concentrate. Suitable for the additivation of 20L shampoo containers.