Vuse Alto Replacement Pods The Vapor Shoppe Smoke & Alternative Plus The Fluco Beat That Puff Can Cost More Than You Think Menthol added to vapes worsens lung damage, study suggests The Virginian Pilot 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.