With various causes for acne, there are various different treatments for acne.  But with a high incidence of side effects and problems with many of these treatments, a number of sufferers are constantly on the look out for natural treatments, masks, and anything else that could help them to fight acne without having to use a specialized treatment that could contain chemicals or otherwise.  Masks have become one of the most popular, and there have been various ingredients included.  But here are a few of the most popular and the most effective ones that we have found in recent years.