Orvus Shampoo is a solid soapless shampoo that has a long and popular heritage. Gentle, yet effective. It is useful for getting grey horses and markings perfectly white, including stable stains, grass stains and dirt

It contains sodium lauryl sulfate, lauryl alcohol, sodium sulfate, and water. Orvus shampoo is highly concentrated, so a little goes a long way. You can clean a whole horse with just a capful.