PhytoVet P Anti-Itch Shampoo, 8 oz is a soap-free, medicated shampoo for dogs, cats, and horses that treats itching, flaking, and irritation caused by skin allergies and other infections. The pramoxine and colloidal oatmeal in PhtoVet P stop itching, while the phytosphingosine and omega-6 fatty acids protect and nourish your pet's skin.