Groom Professional More Black Shampoo Professional shampoo specifically formulated for black and dark coats. This shampoo contains a special blend of ingredients to deepen and enrich black and dark colours, without the use of dye or harmful chemicals. Contains He Shou Wu Extract, which is known for its restorative properties. Works brilliant on all coat types, including dull and damaged coats. Leaves the coat soft and brilliantly clean. Fresh fragrance. Dilution rate: 12:1 Available in 450ml or 4 Litre.