Can Vaping Cause Hair Loss? UK Evidence, Risks, and Advice Bolt Pharmacy Vaping harmless. Chemicals like formaldehyde, arsenic, lead, chromium, and nickel are found in vape aerosol. They damage lungs. They harm developing brains. They raise cancer risks. Protect All E Cigarettes Emit Harmful Chemicals, but Some Emit More Than Others Berkeley Lab Berkeley Lab News Center Mechanisms of E Cigarette Vape Induced Epithelial Cell Damage Aldehyde Detection in Electronic Cigarette Aerosols ACS Omega