Most of you are probably aware of this, but in the fall of 2004 an engineer/artist, Kirwyn, worked up a proxy system for Poser dynamic hair. He has posted a version for various subsequent versions of popular models every since.

His V4 version is with the others...in freebies....
http://www.renderosity.com/mod/freestuff/index.php?user_id=19480

I have not tried this concept, but I have heard it works well. 

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