Relief Shampoo for Dogs, Cats & Horses - 64 ounce Relief Shampoo is a soap-free, cleansing formulation combining the soothing benefits of Pramoxine and micronized colloidal oatmeal. Contains Omega-6 fatty acids for replenishment of the epidermal barrier. For cleansing of the hair coat and temporary relief of itching, flaking and irritation.