In preparation for carving my first selfbow, I've been reading & watching videos on heat bending with steam or a heat gun. It's making me wonder about heating up some of my previously made maple board bows to put a little reflex in the tips. The bows were only finished with straight beeswax so heating it will just melt the wax. Is it ever too late to introduce reflex to the tips or can it be done at any time?
Also, can steam be used to take out some of the set that the bows have taken on? Or would this just damage it further?