Quote Originally Posted by cbridge360
is it safe to smoke or vape the resin after its been in the Isopropyl?

I call it residue to separate it from the black gunk (resin) that collects in pipes, etc. It's just vapor that has condensed on cooler surfaces. Once the alcohol evaporates it's perfectly safe to vape it or smoke it. Alcohol evaporates fast but leave it out for several days if you like.