First step is stop taking all the poisons your dermatologist is giving you.
2nd, start drinking entirely steam distilled water, and eat lots and lots of greens.
You may have a food allergy , a mouth full of toxic metals in your tooth restorations,
but undoubtedly your body is toxic.
The distilled water and greens will help, but your going to need to detox your body
and eliminate the poisons in you coming out of your skin as oil and rosacea.