A savage warrior

Hi guys, I'm trying to make him much more old, maybe 40 years old. Some advice?
First of all, i want to finish his body then i will make his armor. take a look

http://www.mayandmore.com/King_of_mountain/031.jpghttp://www.mayandmore.com/King\_of\_mountain/031.jpg

http://www.mayandmore.com/King_of_mountain/030.jpghttp://www.mayandmore.com/King\_of\_mountain/030.jpg

http://www.mayandmore.com/King_of_mountain/027.jpghttp://www.mayandmore.com/King\_of\_mountain/027.jpg

As you can see, I have a problem with the eyes, the shadow obscure his eyes, why??

PS: Yes, I have to finish the hands and the foot

a little update