I also handled SS, Ni80 wire, but after about 2 years I realized I was allergic to it, or my body got saturated, I don’t know.
Since then, my redness has stopped. For the record, I use a 50/50 base in MTL and DL atomizers, and I even mix the flavors at max.
Unfortunately, we can only guess. We two-handed working people also handle many things. It’s also true that I definitely wouldn’t (handle/use) medicine 