US Food and Drug Administration, Section 919 of the Federal Food, Drug, and Cosmetic ActUser Fees, January 7, 2018, Ganz et al., Regional Variations and Market Share of FDA-Authorised Products for Top-Selling Electronic Cigarette Brands in the USA. US Food and Drug Administration, Searchable Tobacco Products Database, US Food and Drug Administration, Center for Tobacco Products, Center Vision and Mission, National Cancer Institute, Health Information National Trends Survey, Compared to Smoking Cigarettes, Would You Say That Electronic Cigarettes Are
Still, why not take a chance
I would also share that the age of onset (first use), frequency, and intensity (potency) are also very important considerations when thinking about using a substance
For example, a research on Chinese smokers in 2008 showed that the smokers rated the pictorial warnings as a much more effective tool than the textual warnings for motivating smoking cessation and for preventing smoking in general [9]