Chart: Teenagers Two to Three Times More Likely to Vape Than Smoke Statista How Long Does Vaping Stay in Your System? What Tests See Why You Cough When You Vape, and How to Stop It! E Cigarette Direct How Long Does Nicotine Stay in Your System? 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 How Long Does Vape Smoke Stay in the Air? Guide