I build a new test scene for materials in spectral mode. Here I can play with them to my hears content.
I decided for big clean surfaces to make the textures more visible.
Besides her drool everything so far is just out of the can stuff. So basically everything from the stores can be used within spectral mode without much tinkering. Liquids on the other hand need work.
View attachment 998510
she is an altered version of Bridget HD converted to Genesis 8.1. I tempered with the specularity as well as parts of her SSS and translucency. (Looks like my previous experiments didn't go to waste after the introduction of PBRSkin)