Basically, when I put an helmet on an argonian, his mega-eyebrows clip through the helmet. I had a similar problem before with dunmer ears, and I could fix it by selecting "ears" in the "biped object", but I can't quite find the "horns" or whatever.
I tried "head", but let's just say I don't ever want to bip an argonian head again, for fear of the sight that follows...
Help?