How does the disposable vape ban work, and how harmful is vaping? Cartouche Aero X Pod JNR : recharge pour Aero X 32K E vape A decade ago, the most frequent opinion among smokers was that vaping was less harmful than tobacco. But ten years on, the opposite is true: over a third say that vapes are Health Risks of E Cigarettes and Vaping American Lung Association Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs.