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.

German Bundestag Passes Tobacco Tax Hikes: Vape Liquid Duty to Reach €0.44/ml, Heated Tobacco Taxes to Rise and Cigarettes Seen Near €12 a Pack
German Bundestag Passes Tobacco Tax Hikes: Vape Liquid Duty to Reach €0.44/ml, Heated Tobacco Taxes to Rise and Cigarettes Seen Near €12 a Pack
Germany's Bundestag passed amendments to the Tobacco Tax Act on October 15, 2026, setting out annual excise tax increases from 2027 through 2030 for e-cigarette liquids, heated tobacco, cigarettes and other tobacco products. Under the Finance Committee's amended bill, duty on qualifying e-liquids will rise from €0.32/ml in 2026 to €0.44/ml in 2030, an increase of 37.5%. Heated tobacco will retain its tax calculation based on 80% of the corresponding cigarette excise duty. The average price of a 20-cigarette pack is projected to approach €12 by 2030, with some brands potentially reaching €14. The legislation is projected to generate approximately €11.8 billion in additional tax revenue over four years and remains subject to further legislative procedures.
Regulations
Oct.19
Iowa Sets November 16 Vape Directory Launch: Unlisted Products Face Sales Ban, Manufacturers $1,000 Daily Fines per Product
Iowa Sets November 16 Vape Directory Launch: Unlisted Products Face Sales Ban, Manufacturers $1,000 Daily Fines per Product
Iowa plans to publish its first vapor products directory on November 16, 2026, after which products not listed will be prohibited from sale or offer for sale in the state. The Department of Revenue expects to begin penalty enforcement on December 17, following an initial 21-business-day period focused on compliance education. Under House File 2677, retailers, distributors and wholesalers selling unlisted products face civil penalties of $300 per product per day, while manufacturers face $1,000 per product per day. Eligibility extends to FDA-authorized products and certain products meeting historical marketing and pending PMTA requirements. The directory program resumed after a federal appeals court vacated a preliminary injunction in July 2026.
Regulations
Nov.05
Global Nicotine-Pouch E-Commerce Group Haypp Shuts Sweden’s Snusnetto Over Age Verification as Identity Checks Become Industry Infrastructure for New Nicotine Products
Global Nicotine-Pouch E-Commerce Group Haypp Shuts Sweden’s Snusnetto Over Age Verification as Identity Checks Become Industry Infrastructure for New Nicotine Products
Sweden's Supreme Administrative Court has declined to hear an appeal over age verification for tobacco and nicotine products collected from parcel lockers, leaving in place a lower-court ruling that geo-located BankID verification is insufficient to securely verify the actual recipient. Haypp Group has stopped tobacco and nicotine sales through Snusnetto and is deploying a new system across its other Swedish e-commerce sites to verify the age of the person who actually opens the locker and receives the shipment. The change comes as age verification across next-generation nicotine products expands from purchase checks into retail, delivery and, for some e-cigarettes, device access itself.
Regulations
Oct.20
From Vuse, Velo and glo to AI Consulting: Former BAT Content Lead Launches Destreza
From Vuse, Velo and glo to AI Consulting: Former BAT Content Lead Launches Destreza
Former BAT global content lead Andy Parton has left the company and launched Destreza, a London-based AI-native marketing consultancy. Parton previously worked across BAT's New Category brands Vuse, Velo and glo and had also served as Global Brand Lead for Vuse Go. Destreza says it will advise consumer businesses on AI in brand strategy, operating models, capability and agency configuration, using specialist AI agents to support research, strategy and creative development. BAT reported £3.621 billion in New Category revenue in 2025.
Sep.22
Russia Expands Temporary Administration of JTI Assets in Second Round: From Four to All Seven Russian Entities, With Approximately $9.5 Billion in Related Assets
Russia Expands Temporary Administration of JTI Assets in Second Round: From Four to All Seven Russian Entities, With Approximately $9.5 Billion in Related Assets
Japan Tobacco Inc. (JT) confirmed on November 9, 2026, that all seven of its Russian entities had been placed under temporary administration after a second presidential decree added three companies to the four designated a day earlier. The additional entities are associated with importing, management, holdings and the former supply of Ploom heated-tobacco devices. JT disclosed approximately ¥1.5 trillion in Russian business-related assets as of September 30, including ¥360 billion in cash and deposits, and approximately ¥200 billion in liabilities. Under its revised FY2026 forecast, Russia accounts for about 25% of adjusted operating profit. JT said operations in Russia were continuing, while the financial impact remained under assessment.
company
Nov.09
EU Tobacco Tax Reform Stalls as Malta Withholds Support Despite Backing From 26 States
EU Tobacco Tax Reform Stalls as Malta Withholds Support Despite Backing From 26 States
EU finance ministers failed to reach agreement on tobacco excise reform at the November 9, 2026 Economic and Financial Affairs Council (ECOFIN) meeting in Brussels. The Irish Council presidency's compromise secured support from 26 of the EU's 27 member states, but Malta withheld consent, preventing the Council from reaching a general approach requiring unanimity. The reform would raise minimum taxes on conventional tobacco and bring e-cigarette liquids, heated tobacco and nicotine pouches into a common EU minimum excise framework. Finland and Estonia accepted further concessions during the meeting, while the presidency proposed separating the inclusion of nicotine pouches in the framework from setting their precise minimum tax rates. Another compromise would allow ten qualifying member states until 2036 to meet certain tobacco excise requirements. Ireland intends to continue negotiations in December.
Regulations
Nov.11