Can You Get Second Hand Smoke from a Vape? Stay Safe, Vape Smart Morevaping Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Despite widespread smoke free policies in California, rates of recent exposure to secondhand tobacco smoke, vape aerosol, and cannabis smoke among adults aged 1864 have been slowly increasing since 2020, with vape exposure Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA