Secondhand Vape Exposure: Effects, Who's at Risk, and More Juul study shows secondhand vaping emissions are less toxic than cigarette smoke While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Vaping, Second Hand Smoke, and Kids Medical Associates of Northwest Arkansas Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center