Liquid E Cigarettes Liquid nicotine used in e cigarettes still a danger to children despite recent decline in exposures An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link Some of the most dangerous e cig flavors are cinnamon, vanilla, raspberry, pineapple, and orange. Besides flavors, e cigarette aerosol contains other dangerous chemicals like metals, formaldehyde It's NOT just water vapor. Vaping exposes your lungs to harmful chemicals and can affect your overall health. This Vaping Awareness Month, get the facts and free support to quit. Text READY Propylene glycol, a component of electronic cigarette liquid, damages epithelial cells in human small airways Respiratory Research Springer Nature Link