Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center 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 Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Nicotine in Breast Milk Breastfeeding Support Is it safe to vape around children? Many parents mistakenly think so, study finds