Digital foundation makeup
<img src="
http://www.good-tutorials.com/images/icons/28003.jpg" height="40" width="40" /> A great method for smoothing out skin and giving your subject a clean, smooth surface without making it look too plastic. There are literally dozens of ways to achieve this effect, but I reckon despite the little bit of extra work involved, that this is easily the best of the bunch.
http://www.good-tutorials.com/tutorial/28003/digital-foundation-makeup