Vaping Harmless. Vape aerosol contains toxic chemicals like formaldehyde, arsenic, lead, chromium, and nickel. They damage lungs. They harm developing brains. They raise cancer risks. We Thank you UC Davis Health for providing these great infographics about the dangers of vapes and vape aerosols. Tag and share to get the word out! If you'd like copies of these Deconstructing contemporary disposable vapes: A material and elemental analysis ScienceDirect Standardizing Disposable Vapes May Reduce Teen Use RT Vapes Tobacco Stops With Me Yorkshire Smokefree