How you treat your acne problem? Have you ever heard of epiduo? Epiduo is a new acne treatment used to treat mild to moderate acne. If you wish to find out how is Epiduo used, perhaps you can find it from some of the online stores that carry such brand. By the way, before taking Epiduo, it is wise to check out any side effects of Epiduo to your body or not. it is better safe than sorry ya.