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.

U.S. Military Nicotine Policy Sparks Debate as Nicotine Pouches Enter Discussion
U.S. Military Nicotine Policy Sparks Debate as Nicotine Pouches Enter Discussion
An opinion article published by Stars and Stripes argued that the Pentagon’s January nicotine clinical guidelines overemphasize abstinence, fail to reflect the reality that about 30% of active-duty personnel use nicotine, and do not address nicotine pouches as potential harm-reduction products.
Industry Insight
Jun.08
Exclusive: China Tobacco Launches Locally Made MODEN FREE Nicotine Pouches in Indonesia
Exclusive: China Tobacco Launches Locally Made MODEN FREE Nicotine Pouches in Indonesia
2Firsts exclusively reports that China Tobacco Zhejiang Industrial has launched MODEN FREE nicotine pouches in Indonesia. The locally manufactured product is sold through Sixhill, a next-generation tobacco channel under CFU Group, at about $1.80 per 18-pouch can. The launch moves China Tobacco’s nicotine pouch activity beyond trade-show displays and testing into local production and public retail.
Jul.16
Special Report|U.S.-Facing Retailer Lists RELX Creator Pro 15K: A Chinese Brand Signal Under FDA’s Lower-Priority Enforcement Window
Special Report|U.S.-Facing Retailer Lists RELX Creator Pro 15K: A Chinese Brand Signal Under FDA’s Lower-Priority Enforcement Window
Vapesourcing has listed RELX Creator Pro 15K as “Coming Soon” with U.S. warehouse shipping options; while the page does not show that RELX has entered the U.S. market through official channels or that the product has received FDA authorization, the listing suggests that Chinese brand-led ENDS products are becoming a new point of observation as the U.S. market reassesses regulatory risk following the FDA’s updated enforcement-priority policy.
Industry Insight
Jun.11
Former ATF Official’s Claims on Chinese Vape Companies and 6-Methyl Nicotine Fuel US Regulatory Debate
Former ATF Official’s Claims on Chinese Vape Companies and 6-Methyl Nicotine Fuel US Regulatory Debate
Former ATF Deputy Director Edgar Domenech has warned that some Chinese vape companies may be using 6-methyl nicotine, a nicotine analogue, raising new questions over how US regulators should classify emerging nicotine compounds.
Jul.13
Product | JT Upgrades with2 Infused Tobacco Capsules With Double-Size BIG PACK
Product | JT Upgrades with2 Infused Tobacco Capsules With Double-Size BIG PACK
Japan Tobacco Inc. (JT) announced that it will introduce a BIG PACK version of all five tobacco capsule variants designed for its with2 infused tobacco system. Scheduled for release in Japan on August 4, 2026, the refreshed packaging doubles the contents from five capsules and one cartridge to ten capsules and two cartridges while maintaining the same flavors and formulations
News
Jun.26 by 2Firsts Perspectives
Product | Vapsolo Launches Sixer 180K, Introducing a 6-in-1 Architecture for Disposable Vapes
Product | Vapsolo Launches Sixer 180K, Introducing a 6-in-1 Architecture for Disposable Vapes
Vapsolo has launched the Sixer 180K, a flagship disposable vape built around a 6-in-1 architecture featuring six independent e-liquid tanks and six dedicated mesh coils. Alongside a claimed up to 180,000 puffs, the new device reflects a broader shift in disposable vape development from increasing puff counts toward modular hardware design and multi-flavor user experience.
Jul.03