Quic Silver Shampoo is a colour-intensifying grooming shampoo designed to brighten greys and enhance white tones in equestrian coats.. Brand: Quic Silver. Colour focus: Brightens grey and white tones and helps neutralise yellowing. Formulation: Gentle cleansing shampoo suitable for regular grooming. Finish: Leaves the coat looking clean and more vibrant. This product is formulated to intensify grey colour, supporting a bright, crisp appearance in the coat and helping to counteract dullness between washes. Regular use can contribute to a well-presented, groom-ready finish.