Strange Hair Shadow?

[nanabooboo]

Hello again! i made a recent hairstyle but I noticed that there was a weird hair shadow, i asked my friends about it and they didn't know how to fix it :(
can you help? :)
http://img804.imageshack.us/img804/4809/hairproblem.png (http://imageshack.us/photo/my-images/804/hairproblem.png/) Uploaded with ImageShack.us (http://imageshack.us)

[Phaenoh]

This looks more like a meshing problem, so here's a scoot over to that forum. :)