Fri 31 Mar, 2006 11:04 pm - Thanks for the link, Fresco. I checked it out, but didn't get the answer I had hoped.
And Chai Tea, I tried askjeeves.com and got a page with a few answers, but the ultimate conclusion was:... (view)
Tue 28 Mar, 2006 07:59 pm - "The irritant that caused the itching is very small, maybe only a few microns in length"
OK, but what ARE the micron-sized irritants themselves? THAT'S the question. (view)