Vapes are often sold in sweet flavors and colorful packaging that appeal to teens., But heres the truth:, They contain addictive nicotine that can harm the developing brain., Some products may Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects What About Vapes Thirdhand Smoke Resource Center While vaping is not risk free, it is less harmful than tobacco Our World in Data Secondhand exposure from vaping marijuana: Concentrations, emissions, and exposures determined using both research grade and low cost monitors ScienceDirect