The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Secondhand Vape Exposure: Effects, Who's at Risk, and More What You Need To Know About Vaping Is Second Hand Vape Smoke Harmful Secondhand smoke and secondhand aerosol Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY Thirdhand Smoke Resource Center Protecting Californians