Propylene Glycol (PG) This is a food grade chemical thats been used in the food manufacturing industry for years
Tobacco is a member of the Solanaceae family , that interesting and often poisonous plant family which yields edibles such as the new world tomatoes, tree tomatoes, peppers, tomatillos, ground cherries, potatoes, and old world eggplants and the Chinese nutraceutical Goji or Wolfberries, Lycium barbarum, and Lycium chinense
This burning creates smoke, which contains the tobacco flavours and nicotine in a traditional cigarette
Schildt EB, Eriksson M, Hardell L, Magnuson A: Oral snuff, smoking habits and alcohol consumption in relation to oral cancer in a Swedish case-control study