I would also like something that I can undo without too much hassle if the results are not optimal or I encounter bugs.
So, what do all the gurus of Oblivion modding favor for faces?
Oh, I must also say that the high-res pack makes the game look stunning. It is amazing to me just how beautiful a game from 2006 looks. I am replaying it with an ATI 5970 card and it is breathtaking to view at times.