Liquid-based e-cigarettes emit 12 times more ultrafine dust than regular cigarettes: study

Innovation
Jul.25.2022

Liquid-based e-cigarettes emit 12 times more ultrafine dust than regular cigarettes, according to a recent study by the Korea Disease Control and Prevention Agency.

Liquid-based e-cigarettes emit 12 times more ultrafine dust than regular cigarettes: study

By photographing smoke and aerosols emitted from cigarettes to analyze their chemical composition, the results showed that liquid-based e-cigarettes emitted 172,845 micrograms (㎍) of ultrafine dust per 0.2 grams of liquid, 12 times more than what was emitted by non-electronic cigarettes.

 

Meanwhile, heated e-cigarettes emitted 3,100 ㎍ of ultrafine dust per cigarette, lower than emissions from non-electronic cigarettes.

 

Over a three-minute period, the ultrafine dust emitted by liquid-based e-cigarettes spread as far as 10 meters, heated e-cigarettes to between 6 and 7 meters and non-electronic cigarettes to 3 meters.

 

The study also revealed that black carbon, a chemical related to the automobile emissions stains, is released by all three types of cigarettes.

 

The highest black carbon levels were from non-electronic cigarettes, which were also present in liquid-based e-cigarettes (98.8 ㎍ per piece) and heated e-cigarettes (11.41 ㎍ per piece).
 

h invites itself on the King Platinum.

 

The content excerpted or reproduced in this article comes from a third-party, and the copyright belongs to the original media and author. If any infringement is found, please contact us to delete it. Any entity or individual wishing to forward the information, please contact the author and refrain from forwarding directly from here.

ZYN ULTRA Expands Haypp’s U.S. E-Commerce Lineup With 9 mg Pouches
ZYN ULTRA Expands Haypp’s U.S. E-Commerce Lineup With 9 mg Pouches
Haypp Group said ZYN ULTRA became available nationwide in the United States on June 15 through its e-commerce platforms Nicokick.com and Northerner.com for verified adult nicotine consumers.
Jun.17
WHO’s First Global Report on Nicotine Pouches: Harm Reduction Questions Remain Amid Global Regulatory Warning
WHO’s First Global Report on Nicotine Pouches: Harm Reduction Questions Remain Amid Global Regulatory Warning
Ahead of World No Tobacco Day 2026, WHO released its first global report on nicotine pouches, warning that rapid market growth, youth-oriented marketing and weak regulation are converging. 2Firsts views the report as an important warning, but not a complete risk assessment, with harm-reduction questions still unresolved.
Special Report
May.17
Italian Court Ends Six-Year Cigarette Excise Dispute, Rejecting Damages Claim
Italian Court Ends Six-Year Cigarette Excise Dispute, Rejecting Damages Claim
Italy’s Lazio Regional Administrative Court has dismissed an appeal by Italian Tobacco Manufacturing and Manifattura Italiana Tabacco over the cigarette excise calculation mechanism, upholding the minimum tax burden rules and excluding compensation for smaller tobacco operators.
News
Jun.26 by 2Firsts Perspectives
PMI Highlights 43 Million Smoke-Free Users at Stockholm Summit
PMI Highlights 43 Million Smoke-Free Users at Stockholm Summit
Philip Morris International says about 43 million adults worldwide now use its smoke-free products, with nearly 70% having stopped using cigarettes and smoke-free products accounting for about 43% of its net revenues.
Jun.18
AHA Journal Study: WS-23 Triples Premature Heartbeats, Raising Concerns Over Vape Cooling Agents
AHA Journal Study: WS-23 Triples Premature Heartbeats, Raising Concerns Over Vape Cooling Agents
A University of Louisville research team published a study in an American Heart Association journal suggesting that synthetic cooling agents used in e-cigarettes, including WS-3 and WS-23, may disrupt cardiac electrical activity and increase arrhythmia risk. In animal experiments, WS-23 tripled premature heartbeats.
Jun.16
Product | Geek Bar Expands Meloso Lineup With the Launch of Meloso Max 2
Product | Geek Bar Expands Meloso Lineup With the Launch of Meloso Max 2
Geek Bar has added Meloso Max 2 to its official product lineup, further expanding its disposable vape portfolio. As the latest generation of the Meloso series, the new device introduces upgrades in endurance, device interaction and industrial design while reinforcing Geek Bar’s strategy of offering differentiated disposable products across multiple usage scenarios.
Jun.26