Smoking has over 7000 chemicals; 1500 of them we know cause diseases and 69 cause cancer. Vapor has very few constituents and all of the disease/cancer causing chemicals are virtually eliminated. This is why vaping is a fraction the risk of smoking.December 8, 2020December 8, 2020VAEPLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.