Tropiclean Spa Colors Black Coat Shampoo - 12 oz. The intensifying extracts in this shampoo preserve and magnify vibrant black color. Light enhancers with illuminating minerals and nourishing protein attract more light to the hair, maximizing color and rekindling intense shine. It comes in a 12-ounce bottle. Shampoos for Blonde, Brunette and White coats are also available.