ok this is not a head but a quick anatomy test, 20 minutes with no ref and i should get more knowledge in my head :/ http://polyphobia.de/public/stuff/arm.ZTL
Cool stuff guys, I've been posting these in the wrong thread... 30 mins: 20 mins: Might do a couple more tonight if I feel like it, it's pretty good fun. All from a box, all Zbrush.