I didn't read the article either but based on your reactions:

That's crazy. I've freaked out in certain uncompromising positions/situations in the past concerning that er...substance winding up in my hair (dear lord I can't believe I just wrote that...), why would I purposely want to use it in my hair?

ETA: oh EW I just read it, I thought it used human semen, but BULL semen? EW EW EW EW EW EW EW EWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW!
3a/3b thick coarse WL dark brown hair. CG/Mod CG since: 5/4/05. Current products: Right now my hair is in such a tizzy over this winter weather we are hving that nothing really seems to be working. I need a haircut.