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.

Sesh Launches 200-Pouch Refill Bag, Expanding Retail Unit Size in U.S. Nicotine Pouch Market
Sesh Launches 200-Pouch Refill Bag, Expanding Retail Unit Size in U.S. Nicotine Pouch Market
According to a LinkedIn post published by Sesh CMO Josh Metz on February 25, 2026, Sesh Products has introduced a 200-pouch nicotine pouch refill bag sold with a reusable metal can. In a U.S. MO market dominated by 20-pouch plastic cans, the product offers a larger retail unit size. The company lists a standard price of USD 49.99, with a uniform 15% discount currently applied, bringing the price to USD 42.49.
Innovation
Feb.25
BAT CEO Says 2026 Return to Growth Hinges on U.S. Enforcement, Highlights Oral Leadership
BAT CEO Says 2026 Return to Growth Hinges on U.S. Enforcement, Highlights Oral Leadership
British American Tobacco said 2026 will mark a return to its mid-term growth algorithm, but CEO Tadeu Marroco stressed that deliverywill depend heavily on enforcement against illicit vapour products in the United States. Speaking at the FY2025 results call, he positioned Modern Oral as the company’s primary structural growth engine, reframed accelerating cigarette declines through “poly-usage,” and reinforced capital discipline with an expanded share buyback plan.
Feb.12
BAT CEO: to ramp up ‘next-generation’ tobacco capacity in Italy, plans €500 mln investment in Trieste plant by 2027
BAT CEO: to ramp up ‘next-generation’ tobacco capacity in Italy, plans €500 mln investment in Trieste plant by 2027
British American Tobacco (BAT) CEO Tadeu Marroco said the group will continue to invest in equipment and technology in Italy and expand capacity for next-generation tobacco products such as e-cigarettes and heated tobacco. BAT’s Trieste innovation hub is slated to receive a total investment of 500 million euros by 2027 and add 16 new production lines.
Feb.03 by 2FIRSTS.ai
IQOS Partners with Mexico’s Zamna Festival; PMI Says Adult User Base Tops 140,000
IQOS Partners with Mexico’s Zamna Festival; PMI Says Adult User Base Tops 140,000
Philip Morris International (PMI) said IQOS, via its “IQOS Curious X” platform, has entered a global partnership with the Zamna music festival in Tulum, Mexico, with the collaboration making its on-site debut during Zamna 2026 and targeting adult nicotine users. PMI said IQOS has more than 34 million users worldwide, while the number of adult consumers in Mexico has surpassed 140,000.
Jan.15 by 2FIRSTS.ai
Research Summary | NHANES Study: Smoking or E-Cigarette Use Linked to Higher Prevalence of Elevated Blood Pressure and Hypertension
Research Summary | NHANES Study: Smoking or E-Cigarette Use Linked to Higher Prevalence of Elevated Blood Pressure and Hypertension
A cross-sectional analysis based on the US NHANES 2021–2023 cycle, including 6,262 participants aged over 12, found that compared with people who neither smoke nor vape, those who smoke and/or use e-cigarettes had a higher prevalence of elevated blood pressure and hypertension. After full adjustment, smoking/vaping was associated with elevated blood pressure (aOR 1.34) and hypertension (aOR 1.46), and with a 1.05 mmHg higher diastolic blood pressure.
Feb.09 by 2FIRSTS.ai
California and New Jersey advance bills to curb vape-waste risks tied to facility fires
California and New Jersey advance bills to curb vape-waste risks tied to facility fires
US state lawmakers and recycling groups are pursuing 2026 measures to address safety issues linked to vape waste through legislation, take-back programs and educational outreach. California’s State Assembly passed a bill to ban disposable vape pens, while New Jersey reintroduced an extended producer responsibility bill for e-cigarettes.
Feb.05 by 2FIRSTS.ai