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The paper was published online March 15 in Nicotine & Tobacco Research

Another important issue is that, under heating conditions PG can produce acetaldehyde or formaldehyde (119.2 or 143.7 ng/puff at 20 W, respectively, on average), while glycerol can also generate acrolein (53.0, 1000.0 or 5.9 ng/puff at 20 W, respectively, on average), all carbonyls with a well-documented toxicity [61]

Consumer preference today increasingly leans toward balanced blends that offer satisfaction and a pleasant sensory analysis experience without the extreme intensity of old-school, full-flavour products

E-cigarettes include a range of battery-powered devices that heat and vaporize a liquid mixture e-liquid that may contain nicotine, flavorings and other chemicals