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.

Haypp Report Shows Nicotine Pouches Gaining Ground as a Vape Alternative in the UK
Haypp Report Shows Nicotine Pouches Gaining Ground as a Vape Alternative in the UK
According to Haypp’s 2026 UK Nicotine Report, nicotine pouches are increasingly replacing both cigarettes and vaping. The UK market grew sharply, with Haypp and Northerner reporting a 60% year‑on‑year sales increase in 2025. Notably, 40% of users adopted pouches to quit vaping, nearly matching the 43% who used them to stop smoking. This indicates pouches are expanding beyond traditional smoking cessation and gaining traction among adults seeking non‑inhalable nicotine alternatives.
Jul.01
Oral Thin-Film Technology Firm CTT Pharma Eyes U.S. Nicotine Product Trials
Oral Thin-Film Technology Firm CTT Pharma Eyes U.S. Nicotine Product Trials
CTT Pharmaceutical Holdings said it has signed a letter of intent with a U.S. company to conduct clinical trials and testing for several potential nicotine products using its patented oral thin-film technology.
Jun.18
State Registries Are Reshaping U.S. Vape Market Access 2Firsts Interview with U.S. Vapor Manufacturers Association President Allison Boughner
State Registries Are Reshaping U.S. Vape Market Access 2Firsts Interview with U.S. Vapor Manufacturers Association President Allison Boughner
As the U.S. vapor market faces FDA authorizations, import seizures and growing state-level restrictions, AVM President Allison Boughner told 2Firsts that state product registries and white-list systems are having the most immediate impact. She said distributors are placing greater weight on documentation, product origin and supply-chain transparency.
Special Report
May.26
Canada Recalls Siberia and ZYN Nicotine Pouches Over Unauthorized Sales
Canada Recalls Siberia and ZYN Nicotine Pouches Over Unauthorized Sales
Health Canada has issued a nationwide recall for nicotine pouch products sold under the Siberia and ZYN brands, citing a lack of market authorization. All affected lots are subject to the recall.
Jun.15
The new regulations on nicotine in Argentina are creating caution, expectations, and doubts about the market, according to a local reference in harm reduction for smoking.
The new regulations on nicotine in Argentina are creating caution, expectations, and doubts about the market, according to a local reference in harm reduction for smoking.
The new Argentine framework for tobacco and nicotine marks a shift from prohibition towards registration, traceability, and health surveillance. Juan Facundo Teme told 2Firsts that adult consumers and some of the commercial sector are cautiously optimistic, although concerns remain about flavors, registration costs, and market access.
May.11
One Year After UK Disposable Vape Ban: Youth Use Falls to 13%, Adult Use to 8%
One Year After UK Disposable Vape Ban: Youth Use Falls to 13%, Adult Use to 8%
among both youth and adults. However, industry groups and regulators warn that the illicit vape market remains a growing concern.
Jun.09