Well if you seal it in with varnish at the very end, I don't imagine that would be much of a problem and why I also was wondering if people had done it before if they had used hairspray or something to hold the pigment while it was going on a model.
Looking for work....
Current project(s) with plog(s): None ATM
Upcoming project(s): Plague Hulk
Recently finished project(s): Warboss 2
, Lord Hector Rex