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.

Korean component maker ITM Semiconductor says Indonesia unit starts e-cigarette device output as related Q1 revenue rises 55.4%
Korean component maker ITM Semiconductor says Indonesia unit starts e-cigarette device output as related Q1 revenue rises 55.4%
South Korea’s KOSDAQ-listed electronics-component maker ITM Semiconductor said its Indonesia subsidiary has begun full-scale mass production of e-cigarette devices, with first-quarter revenue from the business rising 55.4% year on year to 42.1 billion won, Maeil Business Newspaper reported.
Jul.08
Product | KT&G Expands lil AIBLE 3.0 Sales to Seoul Convenience Stores, Launches Two New AIIM Variants
Product | KT&G Expands lil AIBLE 3.0 Sales to Seoul Convenience Stores, Launches Two New AIIM Variants
According to South Korean media reports, KT&G has expanded sales of its heated tobacco device lil AIBLE 3.0 to convenience stores across Seoul starting May 13. The convenience-store version is offered in the exclusive OUD GRAY color. On the same day, KT&G also launched two new dedicated consumables for the lil AIBLE platform—AIIM REMIX and AIIM ICESPOT—at convenience stores nationwide, each priced at KRW 4,800.
Market
Jun.01
BofA Upgrades Imperial Brands, Says Market Overreacted to Australia Slump
BofA Upgrades Imperial Brands, Says Market Overreacted to Australia Slump
Bank of America upgraded Imperial Brands to “buy” from “neutral,” saying investors have overreacted to the tobacco group’s Australian business downturn and that the share-price pullback has created a more attractive entry point.
Jul.16
Haypp Report: Women Emerge as a Key Growth Driver in the UK Nicotine Pouch Market
Haypp Report: Women Emerge as a Key Growth Driver in the UK Nicotine Pouch Market
According to Haypp’s 2026 UK Nicotine Report, women are a key growth driver in the UK nicotine pouch market. Overall sales for Haypp and Northerner rose 60% year‑on‑year in 2025, but purchases by women surged 202%, versus 25% for men. Women’s share of consumers jumped from 22% to 40%. The report attributes this to discretion, perceived health benefits, and more gender‑neutral product positioning, suggesting future growth will come from a broader range of adult nicotine users.
Jul.01
Dutch NVWA Seizes Record 277,000 Illegal Vapes; Video Shows “AL FAKHER” Cartons
Dutch NVWA Seizes Record 277,000 Illegal Vapes; Video Shows “AL FAKHER” Cartons
The Dutch Food and Consumer Product Safety Authority, known as the NVWA, seized more than 277,000 illegal vapes near Rotterdam and nearly 150,000 boxes of nicotine pouches in Utrecht and Rotterdam, calling them the largest batches of such products it has found to date. Video footage released by the NVWA shows some cartons in the warehouse bearing the “AL FAKHER / الفاخر” name, though the agency did not identify brands.
Jul.10
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