I gave it a whirl. Liked the idea of the double HSV node so I added it to my skin shader to see what it looked like. I did not use the refracting cornea in this one.

"A lonely climber walks a tightrope to where dreams are born and never die!" - Billy Thorpe, song: Edge of Madness, album: East of Eden's Gate

Weapons of choice:

Poser Pro 2012, SR2, Paintshop Pro 8