A high quality shampoo containing extract of Pennyroyal (Mentha Pulegium). Pennyroyal contains a volatile oil in its leaves which due to its strong minty aroma has been used since Roman times to ward off insects and mites. During the middle ages it was laid on the floor and placed in the bedding to repel parasites by providing a hostile environment. To gain the same benefits nowadays, Dorwest incorporate it into this shampoo which helps deter fleas and mites from dog’s and cat’s coats. It will leave the coat clean, with a fresh minty tang and no sticky residue. Suitable for all coat types and for puppies and kittens over 8 weeks of age. This high quality shampoo is extremely economical to use as it may be diluted by up to 50% with water.