Juul vape: What is it, why are teens addicted, and is it safe? CNET E Cigarettes Vaping with Juul & Other Electronic Cigarettes JUUL Starter Kit $42.99 Vape Society Supply JUUL The Smoking Alternative, unlike any E Cigarette or Vape Cell specific toxicity of short term JUUL aerosol exposure to human bronchial epithelial cells and murine macrophages exposed at the airliquid interface Respiratory Research Springer Nature Link