Supreme Products Supreme Professional High Shine Shampoo A shampoo for all coat colours when residues need to be removed in order to restore the coat and produce a full lustre and shine. Valuable in early season, brilliant after clipping and essential during the show season to remove build up of coat preparations. An outstanding shampoo for the preparation of black and dark coats for the show ring.Where possible (when it is not too cold), lather the shampoo in to the coat and leave to sink in to the coat for a few minutes, allowing time for the shampoo to start to work. Supreme Professional High Shine Shampoo