There are no safe tobacco products, and yes, that includes vapes. The sleek, battery powered devices heat up liquid packed with nicotine and other harmful chemicals that turn into an aerosol you inhale Does Vaping Help You Lose Weight or Is It Making Things Worse? Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center