https://i.ytimg.com/vi/pO58JyGh7SM/hqdefault.jpg View this tutorial and others on Blender Cookie: cgcookie.com/blender/2012/06/13/creating-realistic-head-blender/ This is a complete tutorial series explaining the creation of a realistic human portrait with Blender. The entire process will be covered from base mesh modeling, detail sculpting, texture painting, hair growing and styling, sub-surface scatter shading, and compositing. Some of the more time-consuming tasks…