Most people switch to dry herb vaping for one reason but stay for another., Heres the real lesson:, Combustion = smoke, lingering odor, and byproducts you may not want, Vaporization = Teens who vape or use hookah are more likely to use marijuana later, study finds Get Smart About Drugs Why Vaping Weed Still Smells [& Which Vaping Method Smells the Least] Impacts of vaping and marijuana use on airway health as determined by exhaled breath condensate (EBC) Respiratory Research Springer Nature Link