SA Health Smoking and vaping during pregnancy can be harmful to your unborn baby. The chemicals in cigarettes and vapes can damage your baby's Instagram 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 Is Vaping Better Than Smoking? American Heart Association Exposure to vaping in utero can change baby's face, skull: study Study finds vaping in pregnancy harms both mothers and babies