Free 3D World tutorial - Perfect digital Skin

Realistic skin is hard to fake because it's both an artistic and a technical challenge. It's artistic because you can almost feel a character's personality through the look of its skin; its wrinkles, colours and beauty spots. But it's also a technical test, because skin isn't like a homogeneous material that has simple physical properties – it's composed of several different layers. However, we always model it as a perfectly even thin surface, which is why it's so hard to get good results. To make matters worse, until recently, 3D software didn't include appropriate rendering tools to make human skin, such as subsurface scattering shaders........more!!Free 3D World tutorial - Perfect digital Skin Link