Electronic cigarette aerosol contains 6 times less formaldehyde than tobacco cigarette smoke Nicorex Do Dry Herb Vaporizers Smell? VaporFi Electronic cigarette aerosols and copper nanoparticles induce mitochondrial stress and promote DNA fragmentation in lung fibroblasts : r science E cigarettes and Youth: Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY