Solmare- Have you tried or looked into using Bentonite clay on your skin and as internal detox? Just an idea and I am no expert- just reading and experimenting myself.
Uny posted this site: http://www.aboutclay.com/clay_info.htm
which is full of much information. There are several articles here regarding treating Acne (I know you do not have acne.) and other kinds of skin infections using clay masks, and also internally.