Is Secondhand Vaping Something to be Concerned About? Secondhand Vape Exposure: Effects, Who's at Risk, and More Parents using e cigs expose kids to dangerous secondhand vapor Futurity A new study from The Ohio State University found that vaping during pregnancy, even without nicotine, can change a baby's skull and face shape. Researchers exposed pregnant mice to common vape liquids Vaping in cars with children could be banned under new plans Second hand smoke is highly toxic. Here's what happens when pregnant women and their babies are exposed to second hand smoke.