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 Dr.Rucha Sheth MD. Radiologist & Womens Imaging expert IS VAPING SAFE ? The answer is NO ! Vaping products, including e cigarettes, contain nicotine and other potentially harmful chemicals, Instagram Understanding the Dangers of Vaping: EVALI and Lung Injury New lung scans prove vaping is toxic. The science is officially in. Scans show that teens have developed "popcorn lung" as a result of vaping. It's a permanent, chronic disease that shortens