This is a penetrating shampoo that contains 3.8% Colloidal Oatmeal. Colloidal oatmeal is simply oats ground into an extremely fine powder, that is designed to draw out or soothe irritants. It can be used for itching, dryness, scaling of dandruff, and certain types of dermatitis. This shampoo is excellent for routine bathing to help control body odors.undefinedDr. Ackerman has taken ...