First head and first model

[Cubik]

Thinking of doing a series of heads to get into the program.

http://img.photobucket.com/albums/v202/cubik83/firstface.jpg

[Cubik]

I tweaked the form a little and I'm starting to experiment with the materials:
firstface2.jpg

But I'm having a bit of a problem. I've got some weird rendering artifacts that're most obvious in the upper-right part of the forehead. I've no idea how to get rid of them...