Same as LRE, this is not my plugin to begin with, I am simply the person maintaining it (and improving it) these days. Basically, this plugin is a way to control more precisely the screen effects of HS, load cool skyboxes, have nice reflection and all.
Feel free to replace the hair with something else that you may have that fits on her head. The hair is a DAZ3D monstrosity that may cause slow-downs on older computers.