While there isn't much research on long term effects of vaping, there are a lot of studies which examine the parts of vapor and almost all, especially when test

While there isn't much research on long term effects of vaping, there are a lot of studies which examine the parts of vapor and almost all, especially when testing under normal conditions, find that they contain much less of the carcinogens that normal cigs do precisely because they aren't combusted. See https://www.gov.uk/government/news/e-cigarettes-around-95-less-harmful-than-tobacco-estimates-landmark-review https://www.gov.uk/government/news/e-cigarettes-around-95-le...