I'd highly recommend looking into cleansing your colon, kidneys and liver, in that order. I'm amazed no one mentioned this before me. With all your skin issues, I'd bet your liver is in dire need of cleansing, (Think Dr. Hulda Clark for liver cleansing).
Get the Book or FREE PDF file, Lessons from the Miracle Doctors", by Jon Barron. Possibly the single most important book I have ever read about my health.
If you do some research into Urine Therapy you can learn how to get your body to create it's own Antibodies.
Keep at it. Do everything you can to foster your enthusiasm for life. Watch comedians, sunsets, crazy dogs chasing their tails. Listen to music you love. Meditate. Smile. Love yourself. Love others.