I sweat too much when summer.
You can't have too muchI suspect you don't have enough, causing excess humidity resulting in ice on the nail endsAlso, ridge vents are useless if snow covers the roof and vent.
install a whirly roof vent to carry the hot air out of your attic the best guy to help you is the commercial desk manager at either Lowe's or the HDepot - that dude knows what is necessary to aid the local builders and help fix problems for their home owner customers [[[ it is their job to help you .
I think your problem could be a moisture issuePerhaps you have too little ventilation.
Coming from a cycling background, I've often heard the term going commando offered as a solutionI can't offer any links to underwear that would help, but I can't see why a decent sport store or the like wouldn't sell underclothes made of moisture wicking material.
