Gamasutra features a skin shader for Unity with the source code: http://www.gamasutra.com/view/news/39446/InDepth_Skin_Shading_In_Unity3D.php
Skin Shader for Unity
Published by lankoski
Petri Lankoski, D.Arts, is a Associate Professor in Game Studies at the school of Communication, Media and IT at the Södertörn University, Sweden. His research focuses on game design, game characters, role-playing, and playing experience. Petri has been concentrating on single-player video games but researched also (multi-player) pnp and live-action role-playing games. This blog focuses on his research on games and related things. View more posts