No, it is not possible to use porridge oats to partake in an effective oatmeal bath treatment.
Colloidal oatmeal possesses the beneficial properties that help in alleviating itchy, dry skin and other eczema symptoms. You can typically source colloidal oats at local supermarkets for use in a home bathtub.
To find out more about the several advantages provided by oatmeal baths, take a look at our dedicated blog on the topic – What Are The Benefits Of An Oatmeal Bath?