- E-cigarettes mimic smoking by creating a fine mist of vapour, which is where the name ‘vape’ comes from.
- These tobacco products use vegetable glycerine, propylene glycol, nicotine and flavourings to deliver the flavoured smoke clouds that made them popular.
- We speak to a lung doctor about how e-cigarettes work and why those clouds aren’t just made up of clean steam and a sweet scent.
