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.

JTI Proposes 25-Cent Irish Cigarette Tax Increase, Says It Could Raise €45 Million
JTI Proposes 25-Cent Irish Cigarette Tax Increase, Says It Could Raise €45 Million
Japan Tobacco International's Irish business has proposed a €0.25 tax increase on a pack of 20 cigarettes in its pre-Budget 2027 submission, below the €0.50-or-more increases typically imposed in recent Irish budgets. JTI says the proposal could generate around €45 million in additional Exchequer revenue while limiting further movement toward illicit and non-Irish-tax-paid tobacco. Revenue's existing estimate for a comparable €0.25 increase, including pro-rata rises on other tobacco products, is about €18 million for a full year.
JTI
Sep.18 by 2Firsts Perspectives
Altria Showcases Ploom, Marlboro Heated Tobacco Sticks and Non-Nicotine Energy Products at NACS Show 2026
Altria Showcases Ploom, Marlboro Heated Tobacco Sticks and Non-Nicotine Energy Products at NACS Show 2026
At the 2026 NACS Show, Altria displayed Ploom devices alongside imagery of Marlboro-branded heated tobacco sticks, while also featuring RIOT Energy and Proper Wild non-nicotine products. The booth showcased on! PLUS nicotine pouches, including 12 mg variants not listed among FDA-authorized products as of October 9, and NJOY e-cigarettes. Altria also presented convenience-store traffic figures highlighting its retail presence. 2Firsts examines the company's expanded product portfolio, non-nicotine business activities and the regulatory status of products displayed at the show.
EXPO
Oct.10
Philippines BIR Steps Up Illicit Vape Enforcement Ahead of Christmas Shopping
Philippines BIR Steps Up Illicit Vape Enforcement Ahead of Christmas Shopping
The Philippines’ Bureau of Internal Revenue is intensifying enforcement against illicit vape and tobacco products ahead of the Christmas shopping season, directing regional and enforcement offices to strengthen monitoring of production sites, warehouses, distribution channels and retail outlets. The BIR destroyed 240,550 illicit vape products in August with an estimated tax liability of about PHP1.53 billion. A nationwide tax-compliance operation in July also inspected 3,590 businesses involved in tobacco and vapor products.
Regulations
Sep.17 by 2Firsts Perspectives
Product | PIXL Adds 6ml PIXL 5K in UK Alongside 12ml PIXL 8000 as Vape Duty Takes Effect
Product | PIXL Adds 6ml PIXL 5K in UK Alongside 12ml PIXL 8000 as Vape Duty Takes Effect
Vaping brand PIXL has introduced the PIXL 5K reusable prefilled pod device in the UK, featuring a 2ml prefilled pod and a 4ml refill container with a combined e-liquid capacity of 6ml. The device uses 20mg/ml nicotine salt e-liquid and is advertised to deliver up to approximately 5,000 puffs. Available through UK retailers by August 2026, the PIXL 5K sits alongside the existing 12ml PIXL 8000. The UK's Vaping Products Duty took effect on October 1 at £0.22 per millilitre, producing theoretical duty amounts of £1.32 and £2.64 for the two products' respective full refill sets.
product
Oct.10
Malaysia Liquid Nicotine Returns to Poisons List, Leaving Vape Retail and RM354 Million Tax Collection in Legal Uncertainty
Malaysia Liquid Nicotine Returns to Poisons List, Leaving Vape Retail and RM354 Million Tax Collection in Legal Uncertainty
Malaysia’s withdrawal of its appeal in a landmark liquid-nicotine case has left a High Court ruling that struck down the 2023 nicotine exemption in force, bringing liquid and gel nicotine used in vaping products back under the Poisons Act 1952. At the same time, the Control of Smoking Products for Public Health Act 2024 continues to provide a regulatory framework for vaping products, creating uncertainty over retail sales, taxation and existing inventory. MPs are calling for nicotine vape sales and excise collection to stop, including refunds of more than RM354 million collected since 2023, while industry and consumer groups are asking the government to clarify the current legal position.
Sep.04
Major U.S.  Vape Distributor Demand Vape Pays at Least $300,000 for White House Lobbying Amid Enforcement Pressure
Major U.S. Vape Distributor Demand Vape Pays at Least $300,000 for White House Lobbying Amid Enforcement Pressure
New York vape distributor Ecto World, which operates as Demand Vape, hired political consultant Roger Stone to lobby the Executive Office of the President on regulation of vaping and related products while facing state enforcement and multiple lawsuits. Public lobbying disclosures show that Ecto World paid at least $300,000 for the work through June 30, 2026. Separately, New York State announced in March that more than 28,500 pounds of vaping products tied to the company had been seized, while New York City and the state have pursued legal or enforcement actions. Public records do not show that the lobbying directly changed any specific regulatory or enforcement outcome.
Sep.08