I started giving Zbrush a try last night - it was frustrating at the start (like with all new programs, heh), but this morning I got a little more used to it and now I'm quite enjoying it!
My face (or an attempt at it):
Quickly painted my hair onto it in Photoshop as I don't like being bald...hehehe:
I don't think it looks like me >_>. Lots more need to be done, like the cheekbones and forehead, and the features probably need more tweaking too.