Never, never, dry a wetted print with any form of dryer. Oddly, and I handle many hundreds of cleaned prints and maps that have been wetted, they dry flatter by simply hanging up with a plastic peg. But you must first blot off surplus water. as I indicated.
I have found this method better than using a photographic drum dryer - in fact I scarpped mine a couple of years back.
Paper is a lot tougher than you may think and high quality papers do not disintegrate if wetted.
I read all that about Photflo - I suggested some washing up liquid as for this purpose it will do as well. The thread that Deadants posted confirms what I said about reducing surface tension to cause the photo to float clear of the glass. Just remember to have the glass underneath and the photo on top.