Disposable vapes release more toxic elements than tobacco smoke E cigarettes: Facts, stats and regulations 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 With more vapes getting thrown away every year, it's become a growing environmental problem. Vapes contain heavy metals, nicotine, and other chemicals, which leach toxic pollutants into the soil and waterways when Why Do Disposable Vapes Taste Better? Thousands of unauthorized vapes are pouring into the US despite the FDA crackdown on fruity flavors AP News