Millions of videos but i couldn't find anything about modeling except some people using it for diorama base texturing.Yes , it's a PVA , comes in different viscosities and sheen .
I don't feel like typing so search youtube and I'm sure there are no fewer a million videos on the stuff
I don't have hair, i'm baldIt's used mostly for diorama work .
Try it in your hair
Only headeverywhere ?