Well....I'd take a sample of your fuel, and go see a proper doc / dermatologist, and have a sit down with him/her.
That's what insurance is for. [8D]
ORIGINAL: HerrSavage
Had another random thought.. IF it is nitro-related, it did start to appear last year about the time I switched from Sidewinder to Tornado fuel... Never had it before really.. And was running SW for years..