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.

UK ONS Data: Vaping Rate Among Women Aged 25–34 Reaches 18.3%, Compared With 14.4% for Men
UK ONS Data: Vaping Rate Among Women Aged 25–34 Reaches 18.3%, Compared With 14.4% for Men
The vaping rate among women aged 25 to 34 in Great Britain reached 18.3% in 2025, up from 13.7% in 2024 and 8.3% in 2020, according to data from the Office for National Statistics (ONS). The figure was the highest for this group since records began in 2014 and exceeded the 14.4% recorded among men of the same age. Adults aged 25 to 34 also overtook those aged 16 to 24 as the age group with the highest vaping prevalence. Overall, about 5.4 million adults in Great Britain used e-cigarettes in 2025, broadly unchanged from the previous year.
DATA
Oct.13
Product | KT&G Launches lil HYBRID 3.0 Misty Rosé Edition II in South Korea With Two Pink Finishes at 88,000 Won
Product | KT&G Launches lil HYBRID 3.0 Misty Rosé Edition II in South Korea With Two Pink Finishes at 88,000 Won
South Korean tobacco company KT&G launched the limited-edition lil HYBRID 3.0 Misty Rosé Edition II on September 30, 2026, following the original Misty Rosé Edition introduced in November 2025. The new release comes in two pink finishes, Bloom Rosé and Viva Rosé, each priced at 88,000 won. Both versions initially went on sale through the lil Store online shop and lil MINIMALIUM flagship stores. From October 7, Bloom Rosé became available at approximately 1,500 lil Station retail outlets nationwide. The release retains the existing lil HYBRID 3.0 hybrid heated tobacco platform, with changes focused on exterior design and distribution.
product
Oct.10
IQOS Enters Kantar BrandZ Global Top 100 for First Time, Valued at $36.6 Billion and Ranked No. 74
IQOS Enters Kantar BrandZ Global Top 100 for First Time, Valued at $36.6 Billion and Ranked No. 74
Philip Morris International’s IQOS has entered the Kantar BrandZ Top 100 Most Valuable Global Brands for the first time, ranking No. 74 with a brand value of $36.634 billion and becoming one of only three newcomers to the 2026 ranking. Kantar said the combined value of the Global Top 100 reached $13.1 trillion, up 22% year on year, while the threshold for entry rose to a record high. PMI says IQOS has more than 35 million users worldwide and surpassed $10 billion in annual net revenues within a decade of launch.
Sep.03
South Korea Extends Vape Rules to Unmanned Stores After Bringing Synthetic Nicotine Under Tobacco Law
South Korea Extends Vape Rules to Unmanned Stores After Bringing Synthetic Nicotine Under Tobacco Law
South Korea's Ministry of Gender Equality and Family said on September 14 that it plans to designate unmanned e-cigarette stores as businesses where minors are prohibited from entering or working. Operators would be required to verify customers' ages and display notices restricting access by minors. The proposal is open for public comment through October 6. The move follows an April expansion of South Korea's statutory tobacco definition that brought products made with natural or synthetic nicotine under the Tobacco Business Act. Nicotine-free liquids and products using nicotine analogues such as 6-methylnicotine, however, remain an emerging regulatory issue.
Sep.21
2Firsts Data|China’s Vape-Related Exports Rose 3.3% in August 2026 as UK Shipments Jumped 51.4% and U.S. Exports Fell 12.4%
2Firsts Data|China’s Vape-Related Exports Rose 3.3% in August 2026 as UK Shipments Jumped 51.4% and U.S. Exports Fell 12.4%
China exported $979 million of vape-related products in August 2026, up 3.3% from a year earlier but down 6.4% from July. The UK replaced the U.S. as the main source of growth: UK-bound shipments jumped 51.4% to a 2026 high of $177 million, while exports to the U.S. fell 12.4% to $339 million. Shipments to markets outside the U.S. increased 14.2%, broadening growth beyond the market that had driven July’s rebound.
News
Sep.23 by 2Firsts Perspectives
German Bundestag Passes Tobacco Tax Hikes: Vape Liquid Duty to Reach €0.44/ml, Heated Tobacco Taxes to Rise and Cigarettes Seen Near €12 a Pack
German Bundestag Passes Tobacco Tax Hikes: Vape Liquid Duty to Reach €0.44/ml, Heated Tobacco Taxes to Rise and Cigarettes Seen Near €12 a Pack
Germany's Bundestag passed amendments to the Tobacco Tax Act on October 15, 2026, setting out annual excise tax increases from 2027 through 2030 for e-cigarette liquids, heated tobacco, cigarettes and other tobacco products. Under the Finance Committee's amended bill, duty on qualifying e-liquids will rise from €0.32/ml in 2026 to €0.44/ml in 2030, an increase of 37.5%. Heated tobacco will retain its tax calculation based on 80% of the corresponding cigarette excise duty. The average price of a 20-cigarette pack is projected to approach €12 by 2030, with some brands potentially reaching €14. The legislation is projected to generate approximately €11.8 billion in additional tax revenue over four years and remains subject to further legislative procedures.
Regulations
Oct.19