This was created by modifying the mat setup along the lines of the skin shader set up in the Poser 6 tutorial pdf supplied with P6, a little involved, but once the technique is learned, can be applied to any basic Mat in a few minutes. Experimenting with the various settings and adding elements such as noise to the specular map and bump map can improve the effect, learning is half the fun. This is lit with a single diffuse IBL with a specular only spot.