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. Le diactyle, qu'est ce que c'est ? Replying to @d4rkn3ss2l1ght Only half your vapes might have a lung scarring chemical is a wild thing to say in defense of vaping. But go off, I guess. Anyways, for those of you who care about Does Diacetyl In Vaping Cause Popcorn Lung? SMOKO E Cigarettes Best Diacetyl Free Vape Juice for Safe Vaping in UK Amazon.com: Every Vape You Take (Laminated Poster)18" x 24" inch (Tobacco Prevention) : Office Products