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.

Kyrgyzstan Plans to Extend E-Cigarette Import Ban by Another Six Months
Kyrgyzstan Plans to Extend E-Cigarette Import Ban by Another Six Months
According to Kyrgyzstan’s Ministry of Economy, the government plans to extend the current ban on e-cigarette imports by another six months once the existing measure expires, with the new restriction set to take effect on July 10, 2026. The ban covers disposable e-cigarettes as well as nicotine-containing liquids for reusable systems.
Apr.17 by 2FIRSTS.ai
Product | Dual-Chamber 20ml E-liquid and 35,000 Puffs: JNR ShishaSip 35K Goes on Sale Online in the Spanish and French Markets
Product | Dual-Chamber 20ml E-liquid and 35,000 Puffs: JNR ShishaSip 35K Goes on Sale Online in the Spanish and French Markets
E-cigarette brand JNR has recently launched its new pod-based device, the JNR ShishaSip 35K, on its official website. The product adopts a dual-chamber structure with two built-in 10ml prefilled pods, bringing total e-liquid capacity to 20ml. It is officially claimed to provide about 35,000 puffs and features a 1050mAh battery, a 0.6Ω mesh coil, a display screen, and adjustable airflow. The product is already on sale through online channels in France and Spain at a price of EUR 15.90.
Apr.10 by 2FIRSTS.ai
Italy Formally Submits Detailed Opinion to EU Obstructing Ireland's Disposable Vape Ban
Italy Formally Submits Detailed Opinion to EU Obstructing Ireland's Disposable Vape Ban
Italy's Ministry of Enterprises and Made in Italy has submitted a detailed opinion against Ireland's proposed "Public Health (Single Use Vapes) Bill 2025." Italy argued that the comprehensive ban on disposable vapes lacks scientific evidence, violates the EU principle of the free movement of goods, and conflicts with the existing Tobacco Products Directive.
Apr.10 by 2FIRSTS.ai
FDA Opens Public Comment Period on Draft Guidance for Flavored E-Cigarette Applications
FDA Opens Public Comment Period on Draft Guidance for Flavored E-Cigarette Applications
The U.S. Food and Drug Administration’s Center for Tobacco Products announced an open public comment period for a draft guidance titled Flavored Electronic Nicotine Delivery Systems (ENDS) Premarket Applications – Considerations Related to Youth Risk.
Apr.09 by 2FIRSTS.ai
NACS Urges USTR to Address Illegal E-Cigarette Exports in China Trade Engagements
NACS Urges USTR to Address Illegal E-Cigarette Exports in China Trade Engagements
NACS submitted a comment letter to USTR in a proceeding examining unfair trade practices worldwide. The letter focuses on illicit nicotine products made in China and shipped to the United States in violation of U.S. law. NACS said the U.S. electronic nicotine delivery systems market has become dominated by illicit products, mainly disposable e-cigarettes manufactured in China and sold without the marketing authorization required by the U.S. Food and Drug Administration.
Apr.16 by 2FIRSTS.ai
EU Launches Online Feedback as TPD Revision Enters New Milestone
EU Launches Online Feedback as TPD Revision Enters New Milestone
The European Commission has opened an online call for evidence on revising EU tobacco products and advertising rules, marking a new phase in the TPD/TAD review. Policy options may cover novel products, flavours, packaging, digital marketing and advertising. A 2Firsts review of 855 early submissions shows rapid engagement and recurring debate over differentiated regulation, harm reduction, youth protection, illicit trade and economic impact.
Special Report
May.21