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.

Irish Vape Group Urges Full Scrutiny of Single-Use Vape Bill
Irish Vape Group Urges Full Scrutiny of Single-Use Vape Bill
Responsible Vaping Ireland (RVI) has urged TDs to fully scrutinise the Public Health (Single-Use Vapes) Bill 2025 as it comes before the Dáil for debate. Representing more than 3,300 independent vape retailers, RVI stressed that meaningful consultation with retailers and enforcement authorities is essential to ensure the ban meets its public health and environmental goals without unintended consequences.
Dec.17 by 2FIRSTS.ai
USITC Issues Final Ruling in 337-TA-1392 Investigation, Imposes Limited Exclusion Order and Cease and Desist Orders
USITC Issues Final Ruling in 337-TA-1392 Investigation, Imposes Limited Exclusion Order and Cease and Desist Orders
USITC issues final ruling on oil vaporizing devices, components violating tariff law, with limited exclusion order and cease-and-desist orders.
Jan.21 by 2FIRSTS.ai
Vape Company Takes FDA to Court for Stalling Premarket Decision for Half a Decade
Vape Company Takes FDA to Court for Stalling Premarket Decision for Half a Decade
California-based vape manufacturer Schwartz E-Liquid (USA Vape Lab) has sued the U.S. Food and Drug Administration (FDA) in federal court, alleging the agency unlawfully failed to issue a decision on its premarket application for flavored e-cigarette products for more than five years. The company is seeking a court order compelling the FDA to act within 90 days.
Nov.26 by 2FIRSTS.ai
Thai Police Bust Large-Scale Illegal Vape Production Site
Thai Police Bust Large-Scale Illegal Vape Production Site
Thai economic crime police have raided a residence in Chonburi province used for the illegal production and distribution of e-cigarettes, arresting a Chinese national. Authorities seized large quantities of vape devices, components, e-liquids and production equipment, as well as powder suspected to be linked to a controlled psychoactive substance. Further forensic analysis is underway.
Dec.22 by 2FIRSTS.ai
Nicaragua’s Health Ministry reaffirms Resolution No. 334-2021, maintaining a total ban on vaping and e-cigarette sales
Nicaragua’s Health Ministry reaffirms Resolution No. 334-2021, maintaining a total ban on vaping and e-cigarette sales
Nicaragua’s Ministry of Health (MINSA) issued an official statement on January 2, 2026 reaffirming the validity of Ministerial Resolution No. 334-2021, which absolutely bans the use and commercialization of electronic nicotine delivery systems known as “vapeadores” or e-cigarettes.
Jan.04 by 2FIRSTS.ai
JT Partners with Japan’s Year-End Music Festivals, Unveils Eight Limited-Edition Ploom AURA Front Panels
JT Partners with Japan’s Year-End Music Festivals, Unveils Eight Limited-Edition Ploom AURA Front Panels
Japan Tobacco Inc. (JT) will partner with two major year-end music festivals in Japan to set up “Ploom LOUNGE” smoking areas on-site, offering trial experiences of its Ploom AURA heated tobacco device. The company will also launch eight festival-exclusive front panels for Ploom AURA, distributed through on-site exchanges and a member lottery program.
Dec.11 by 2FIRSTS.ai