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.

Spanish Congress Health Committee Approves Motion to Restrict Vape and Nicotine Pouch Sales to Authorized Channels
Spanish Congress Health Committee Approves Motion to Restrict Vape and Nicotine Pouch Sales to Authorized Channels
Spain’s Congress Health Committee has approved a non-binding motion calling for the sale of vapes, nicotine pouches, and related products to be limited to regulated authorized channels, excluding internet sales and non-specialized stores. The motion was introduced by the Socialist Parliamentary Group and approved after a negotiated text with the Popular Party.
Apr.15 by 2FIRSTS.ai
Myanmar announces ban on e-cigarettes, covering imports/exports, sales, possession and use
Myanmar announces ban on e-cigarettes, covering imports/exports, sales, possession and use
Myanmar’s Ministry of Health said it has received cabinet authorization to enforce an e-cigarette ban under the Essential Supplies and Services Law, listing prohibited acts including the import, export, sale, possession, storage, carrying, distribution and use of vaping products.
Feb.26 by 2FIRSTS.ai
Philippines Draft Order Would Bring Nicotine Pouches Under PS Licensing Scheme
Philippines Draft Order Would Bring Nicotine Pouches Under PS Licensing Scheme
The Philippine Department of Trade and Industry is planning to impose mandatory product certification on nicotine pouches in an effort to curb illicit nicotine product trade.
Apr.13 by 2FIRSTS.ai
22nd Century Positions VLN® Cigarettes for Growth as FDA Considers 0.7 mg/g Nicotine Cap
22nd Century Positions VLN® Cigarettes for Growth as FDA Considers 0.7 mg/g Nicotine Cap
22nd Century Group (Nasdaq: XXII) reported early commercial momentum for its FDA-authorized VLN® very low nicotine cigarettes, distributing approximately 8,800 cartons across 1,700 new U.S. retail outlets in the fourth quarter of 2025, while forecasting expansion to more than 5,000 retail points in 2026.
Business
Feb.24
Study: Links between internalizing mental health symptoms and nicotine/tobacco use vary by gender identity among U.S. adolescents
Study: Links between internalizing mental health symptoms and nicotine/tobacco use vary by gender identity among U.S. adolescents
A study using 2020–2023 U.S. data from the ITC Youth Tobacco and Vaping Survey (ages 16–19) reports that both nicotine/tobacco use and internalizing mental health (IMH) symptoms vary across disaggregated gender identities, and that gender identity moderates the relationship between IMH symptoms and product use.
Feb.27 by 2FIRSTS.ai
Seoul to Fine Use of Liquid E-Cigarettes in No-Smoking Areas From April 24
Seoul to Fine Use of Liquid E-Cigarettes in No-Smoking Areas From April 24
Seoul will begin fining the use of all tobacco products, including liquid e-cigarettes, in no-smoking areas from April 24, when the revised Tobacco Business Act takes effect.
Apr.09 by 2FIRSTS.ai