Liquid-based e-cigarettes emit 12 times more ultrafine dust than regular cigarettes: study

Innovation by ECONOTIMES
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.

InterTabac 2025 Insights|Brands like NYSM and KIWI are promoting small-sized e-cigarettes, none of which feature screens
InterTabac 2025 Insights|Brands like NYSM and KIWI are promoting small-sized e-cigarettes, none of which feature screens
Inter Tabac 2025, held in Dortmund, Germany, took place from September 18th to 20th. 2Firsts observed that some booths, including those of NYSM, KIWI, Mevol, and FLERBAR, showcased small e-cigarettes. These devices were smaller or thinner than traditional disposable or cartridge-based e-cigarettes and lacked screen functionality.
Sep.23 by 2FIRSTS.ai
BBC Uncovers Dealers Selling Spice-Laced Vapes to Teens via Snapchat
BBC Uncovers Dealers Selling Spice-Laced Vapes to Teens via Snapchat
A BBC undercover investigation in Warwickshire found drug dealers using Snapchat to sell vapes laced with spice (a potent, addictive drug) to teenagers, falsely claiming they contained THC (cannabis-derived). The operation, which involved a reporter posing as a schoolgirl, confirmed the vapes contained spice. Two mothers highlighted their 13-year-old daughters’ addiction to such products, with severe effects including collapses and traumatic withdrawal.
Sep.08
Australia forms National Disruption Group to combat illicit tobacco and converging crime threats
Australia forms National Disruption Group to combat illicit tobacco and converging crime threats
Australia establishes new national task force to combat illegal tobacco market, led by Interior Minister Tony Burke.
Oct.20 by 2FIRSTS.ai
IHit-HyperV Ceramic Atomization Technology Achieves Commercial Maturity, Redefining the New Standard for Visible E-liquid Pod Systems
IHit-HyperV Ceramic Atomization Technology Achieves Commercial Maturity, Redefining the New Standard for Visible E-liquid Pod Systems
At the 2025 CHAMPS Trade Show, iHit Tech (SMISS Group) announced the commercial maturity of its IHit-HyperV ceramic atomization technology. The breakthrough boosts efficiency and flavor performance, setting a new benchmark for visible e-liquid pod systems.
Sep.15
Georgia Lawmakers Propose Tobacco Tax Hike and Flavored Vape Ban, Legislation May Reach Vote in 2026
Georgia Lawmakers Propose Tobacco Tax Hike and Flavored Vape Ban, Legislation May Reach Vote in 2026
A bipartisan panel in the Georgia House of Representatives is weighing new anti-tobacco measures, including a cigarette tax hike, flavored e-cigarette ban, and stricter licensing rules. Lawmakers say the bill could be introduced in 2026, though the plan faces resistance in an election year.
Sep.01 by 2FIRSTS.ai
Product | Magnetic-attach design + mini display: FASTA’s new product goes on sale in the U.S., priced around $16
Product | Magnetic-attach design + mini display: FASTA’s new product goes on sale in the U.S., priced around $16
FASTA’s 40K Kit hits U.S. retailers: magnetic prefilled pods + reusable battery, mini display, two power levels; rated 20 mL/40,000 puffs/50 mg; some listings at $15.99.
Oct.15 by 2FIRSTS.ai