Do Juul Pods Contain Formaldehyde FDA orders Juul e cigarettes off the market over safety concerns Do Juul Pods Contain Formaldehyde What is a Juul? It's a trend parents need to know Do Juul Pods Contain Formaldehyde FDA rescinds marketing ban on Juul vaping products Do Juul Pods Contain Formaldehyde Tobacco Tuesday Tip One Juul pod = 20 cigs. Some vapes = DYK? Vaping coats lungs with potentially harmful chemicals. This can include chemicals such as: Diacetyl: This food additive, used to deepen e cigarette flavors, is known to damage small passageways in the lungs.