Epi-Soothe Oatmeal Shampoo - Gallon The natural oat grain derivative is designed for soothing and cleansing itchy, dry skin. The pH balanced formula helps normalize irritated skin. It is completely soap-free and pleasantly scented. Directions: Shake well. Wet hair coat and gently massage in shampoo. Leave on for 5 to 10 minutes. Rinse and repeat. Can be used daily or as needed. This product carries a shipping weight of 11 pounds.