Harmful Effects of Vaping Chart Health Edco Vaping and E Cigarettes ADAPP 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. E cigarettes contain hazardous substances, addictive and harmful New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Dangers of Vaping Chart Poster