Secondhand vape smoke may damage lung tissue AirQualityNews STUDIES LINK FLAVORED E CIGARETTES TO LUNG DAMAGE, Health researchers have found that certain flavored e cigarette products may cause cellular damage in lung tissue., Studies conducted by institutions Even Nicotine Free Vapes Can Damage Lung Tissue: One Protein Plays a Key Role : ScienceAlert Johns Hopkins researchers find thousands of unknown chemicals in electronic cigarettes Hub BREAKING: New research suggests flavored e cigarettes may be linked to lasting lung injury. Scientists examined how certain flavoring chemicals affect airway cells. Some compounds were associated with inflammation and impaired repair. The Australian first research reveals the high cost of vaping