Propylene glycol is a compound which is GRAS (generally recognized as safe) by the US Food and Drug Administration under 21 CFR x184.1666, and is also approved by the FDA for certain uses as an indirect food additive
Dadvand P, Nieuwenhuijsen MJ, Esnaola M, Forns J, Basagaa X, Alvarez-Pedrerol M, et al
Tobacco-related disorders are prevalent among individuals who smoke cigarettes and consume tobacco daily, while it is less common among individuals who do not use tobacco daily or who use nicotine medications
The point is that smoking and naughtiness have been linked since at least 1917 when silent film star Theda The Vamp Bara, billed as the wickedest woman in the world, lounged on a settee wearing a transparent gown and languidly raising a cigarette to her lips
I decided to stop smoking and I started vaping with higg quality e-liquid