Incidentally, if it helps, I also did the math on assuming for the sake of argument that laser was *not* permanent - it was still much cheaper and much less time investment to do laser every 10 years (hypothetically) than electro once, unless I lived to be like 120.

And that's back when laser cost considerably more than it seems to these days!
Isabell : What that's saying, though, is that what's removed DOES stay gone/dead. Nothing will regrow after laser kills it. Laser just doesn't remove everything. However, for someone who's a good candidate (like me, light skin/dark hair), they can get results like mine, and I have maybe a dozen hairs left surviving. The remainder are killed off for good, and I'm content with this result.