While vaping is not risk free, it is less harmful than tobacco Our World in Data Secondhand vape plumes could form lung damaging radicals American Chemical Society Secondhand smoke is harmful to those around you, putting them at risk for serious health issues. Protect your loved ones from the dangers of secondhand smoke by getting started with 802 Quits Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand Smoke and Electronic Cigarette Aerosols US EPA