Wahl's Oatmeal Shampoo contains Oatmeal and Aloe extracts to help soothe dry, itchy, irritated skin while reducing shedding and leaving the coat healthy. This shampoo concentrate contains plant-derived ingredients and is paraben and silicone free. Wahl’s Oatmeal Shampoo is a concentrated formula, a little goes a long way. It is lightly scented with creamy coconut and with a splash of green lime.