Fact
Vaping - especially with flavors - may cause similar cell damage to gums as traditional cigarettes.
Source 1:
First-ever Study Shows E-cigarettes Cause Damage to Gum Tissue. Urmc.rochester.edu. (2016). Retrieved from https://www.urmc.rochester.edu/news/story/4667/first-ever-study-shows-e-cigarettes-cause-damage-to-gum-tissue.aspx.