Can vaping damage your lungs? What we do (and don't) know Harvard Health 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. Vuse Alto Pods 2.4% Nicotine 1ct & 5 Pack HS Wholesale Electronic cigarette menthol flavoring is associated with increased inhaled micro and sub micron particles and worse lung function in combustion cigarette smokers Respiratory Research Springer Nature Link vuse #vusealto if you keep getting gross brown burnt pods try checkin TikTok e Cigarette or Vaping Product Use Associated Lung Injury CHEST