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.

PMI says Colorado ZYN plant build advances as first pouches hit market in 2025
PMI says Colorado ZYN plant build advances as first pouches hit market in 2025
Philip Morris International (PMI) is investing $600 million to build a ZYN nicotine pouch plant in Aurora, Colorado. While the facility is still under construction, PMI said production started in September 2025 and the first pouches made at the site have already gone to market.
Feb.10 by 2FIRSTS.ai
Product | OXVA launches SlimStick X in Europe and the U.S., shifting from pre-filled to open-system refilling
Product | OXVA launches SlimStick X in Europe and the U.S., shifting from pre-filled to open-system refilling
OXVA has recently launched its new e-cigarette, the SlimStick X. Unlike its predecessor, the SlimStick, which used a pre-filled pod system, the SlimStick X adopts an open-system refillable design, featuring a 2ml pod, a 1.0Ω coil, and a 1400mAh battery. The product has entered online retail channels in markets including the United States, the United Kingdom, Greece, and Spain, with a price of about $23.99.
Mar.06 by 2FIRSTS.ai
Finnish Customs Investigate Firm Suspected of Importing and Selling Nicotine Pouches Without Paying Tobacco Tax
Finnish Customs Investigate Firm Suspected of Importing and Selling Nicotine Pouches Without Paying Tobacco Tax
Finnish Customs are investigating a firm suspected of importing and selling nicotine pouches without paying tobacco tax. Two Finnish citizens have been questioned as part of the probe. The authority believes the nicotine pouches were imported into Finland from other EU countries before being distributed to Finnish retailers.
Mar.11 by 2FIRSTS.ai
New York Says Seized Illegal Vape Shipment Had Retail Value of USD 2.2 Million to USD 3.5 Million
New York Says Seized Illegal Vape Shipment Had Retail Value of USD 2.2 Million to USD 3.5 Million
New York state health officials said a joint operation last week involving the State Department of Health, Nassau County police and local health officials intercepted about 14 tons of illegal vape products that were intended for local distributors and smoke shops.
Mar.20 by 2FIRSTS.ai
European survey: current e-cigarette use among 15–19-year-olds rises from 14% (2019) to 22% (2024)
European survey: current e-cigarette use among 15–19-year-olds rises from 14% (2019) to 22% (2024)
A European study cited in the report says the share of young people aged 15 to 19 who are current e-cigarette users increased from 14% in 2019 to 22% in 2024, with Italy reflecting the broader European pattern. Over the same period, conventional cigarette smoking among young people is described as declining, with the proportion of students who have smoked at least once in their lifetime falling sharply from 1995 to 2024, and the largest drop occurring between 2019 and 2024.
Feb.12 by 2FIRSTS.ai
Oregon Senate Passes Bill to Regulate Nicotine Pouches as Tobacco Products
Oregon Senate Passes Bill to Regulate Nicotine Pouches as Tobacco Products
The Oregon Senate voted 26–1 to pass Senate Bill 1571, a measure redefining tobacco products to include nicotine pouches and restricting their sale to individuals under 21.
Regulations
Feb.23