Only use soap on a regular basis, very rarely lotion and that usually before bed, no eDGe. But, perhaps you are on to something. I wonder of my natural oils are different for some reason? Can't think why or how, though. Oh, and the back button on the lcd, which I've used more than the forward on eInk, is still perfect.

As Winnie the Pooh would say, Oh Bother. :-)