Morphs ++ and Freak 4 are both available at Daz.  Both have head morphs to change M4's default look to your liking. Both the body and the head.

Morphs ++ are here :

http://www.daz3d.com/i/3d-models/-/michael-4-morphs?item=7878&_m=d

Freak 4 is here:

http://www.daz3d.com/i/3d-models/-/the-freak-4?item=8436&_m=d