Study shows vapes emit more lead than 20 packs of cigarettes yes, *20.* New research has uncovered a disturbing truth about popular disposable vapes: they may be more toxic than Chemical characterisation of the vapour emitted by an e cigarette using a ceramic wick based technology Scientific Reports Aside from the health risks, vape pens and cigarettes are dangerous to every living thing. Most disposable and refillable vape pens are made from plastic components, such as polycarbonate (PC) or acrylonitrile Study: Teens who vape likely exposed to dangerous toxins UPI.com