I have a bit of a rash at times, namely when I go to bed. But, quite frankly, it goes away quickly and I can't even say it's in any way related to PG. In fact, I found out I much prefer PG to VG. Most eliquids have a mixture of both, anyway. But I do vape Dekang's PG liquids to and they never gave me a hard time. So, don't think too hard about it. If you really have problems or think you have, get yourself examined. Easy.
