you also have to experiment with lighting setup because lighting can make a big difference to the output render of skins see some of the threads from Cath H aka Mec4D here is my fav http://www.renderosity.com/messages.ez?Form.ShowMessage=2176505 also http://www.renderosity.com/messages.ez?Form.ShowMessage=2264986 but you got a good start Poser may not get high end results at the click of a button but i have seen some real good results with a little time, patience and experimenting

You might as well PAY attention, because you can't afford FREE speech