Vet's Best Oatmeal Medicated Dog Shampoo (16 oz) eliminates dandruff and flaking, while cleansing and stimulating dog skin for a healthy glow. Oatmeal Medicated Shampoo uses a soothing mix of Salicylic Acid and key natural ingredients colloidal oatmeal, tea tree oil, and vitamin B5 helps to tighten and clear dog pores, moisturize itchy skin, and calm irritated skin. Will not affect topical flea and tick control products. Directions for Use: Wet coat. Apply shampoo evenly over the wet coat. Lather and massage for 3-5 minutes to allow lather to penetrate the coat and reach the skin. Rinse well. Repeat if necessary. Keep your pet warm until dry. Complete system: For further conditioning, finish with leave-in Vet's Best Moisture Mist Conditioner.