Aveeno 100% Natural Colloidal Oatmeal Soothing Bath Treatment. This powerful trio is the ultimate solution for your skin's wellness! Made with finely milled 100% natural colloidal oatmeal, this bath treatment is designed to relieve and soothe dry, irritated skin. Simply pour the treatment into your warm bath, soak, and let the natural oatmeal work its magic. Your skin will thank you!