Ifyoucanheattheactivecomponentsenoughtobecomeaerosolizedwithoutstarting a combustionreactionwiththeothercompounds, thenyoutheoreticallygetfasteffectswithoutthedamageofsmokeinhalation.
Vapingtypicallyinvolves a glassormetalchamberwhichhasanelectricalcurrentpassingthroughit - thiswayitcanheatto a controlledtemperaturecreating a vaporwithminimalcombustion, meaningyouinhalemuchlesssmoke.
For e-cigarettes, using a liquidsolutioninsteadofdriedtobaccohasbecomepopular; this e-liquidcontainswater, nicotine, a baseandoccasionallyflavorings, andvaporizesat a muchlowertemperature.
Inhalationofthischemicalcanleadtoscarringinthelungsknownas “PopcornLung”, namedafterhundredsofworkersinhaledthechemicalin a microwaveablepopcornfactoryandsufferedirreversiblelungdamage.