LOL, I think Nazareth hit it on the head.
PG is good for the skin, its a moisture replenisher in skin lotions.
It is in just about every product in your ba
throom, or a girls makeup cabinet.
The only time I ever broke out more, was when it was real hot, and I was sweating more.
(remember, I worked in Night Clubs most of my life, FULL of fog every night)
This dose not mean it may not be happening to you, but i think you are just noticing them more, now that you are thinking about it.