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.

Product | PMI Launches Airport-Exclusive IQOS Skylens Limited Edition, Expanding From Japan’s Narita to Travel Retail Markets in 13 Countries Summary
Product | PMI Launches Airport-Exclusive IQOS Skylens Limited Edition, Expanding From Japan’s Narita to Travel Retail Markets in 13 Countries Summary
Philip Morris International (PMI) has introduced the airport-exclusive limited-edition IQOS ILUMA i PRIME Skylens, the company’s first device created specifically for airport travel retail. Inspired by the world of flight and finished in metallic blue, Skylens debuted at Narita International Airport in Japan before expanding into selected airport duty-free and travel-retail channels across 13 countries in Europe, Asia, the Middle East and Africa. The product retains the existing IQOS ILUMA i PRIME platform, with differentiation centered on airport exclusivity, design and travel-retail execution rather than a new heating architecture.
PMI
Aug.19
Smoke-Free Business Hits 42% of Q2 Net Revenue as PMI’s First TNFD Report Covers Single-Use Electronics, Critical Raw Materials and IQOS Repairs
Smoke-Free Business Hits 42% of Q2 Net Revenue as PMI’s First TNFD Report Covers Single-Use Electronics, Critical Raw Materials and IQOS Repairs
Philip Morris International has published its first report aligned with the Taskforce on Nature-related Financial Disclosures, bringing its electronics supply chain and the use and end-of-life stages of smoke-free devices and consumables into its nature-related assessment. PMI said its smoke-free business accounted for about 42% of total net revenues in the second quarter of 2026. The report says non-circular electronic products, particularly single-use items, can increase consumption of limited natural resources and also details an IQOS repair pilot. A 2040 circularity scenario tests assumptions including a 50% reduction in product waste-related costs, 10% raw-material savings and a 25% substitution rate for refurbished products versus new products.
Sep.23
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
UK HMRC Urges Public to Report Suspicious Vape Shops in Crackdown on Tax Fraud, Money Laundering and Illicit Tobacco Sales
UK HMRC Urges Public to Report Suspicious Vape Shops in Crackdown on Tax Fraud, Money Laundering and Illicit Tobacco Sales
HM Revenue & Customs is urging members of the public to report vape shops, barber shops and other high-street businesses suspected of tax fraud, money laundering or other illegal activity, with informants not required to provide personal details. HMRC plans more than 30,000 interventions in 2026-27 targeting tax fraud, organised crime and illicit activity, including the sale of illegal vapes and tobacco. The push forms part of a broader UK effort to tackle organised crime on high streets, backed by a £30 million government enforcement programme.
Regulations
Aug.17 by 2Firsts Perspectives
NAS 2026 | Former FDA Tobacco Chief Mitch Zeller Calls for Shift From “End Game” to “End State”
NAS 2026 | Former FDA Tobacco Chief Mitch Zeller Calls for Shift From “End Game” to “End State”
At the 2026 New Approaches Summit in New York, former FDA Center for Tobacco Products Director Mitch Zeller called for the tobacco harm reduction debate to shift from the traditional “end game” toward defining a desired “end state.” He also highlighted unresolved concerns around dual use, argued that biomarkers of exposure may be more meaningful than cigarettes-per-day in assessing risk reduction, and said nicotine misperceptions remain a major barrier to public health progress.
Sep.25
UK Vape Duty Starts in October as Hayati, DOJO and Others Launch Lower-Capacity Products With Lower Per-Unit Tax
UK Vape Duty Starts in October as Hayati, DOJO and Others Launch Lower-Capacity Products With Lower Per-Unit Tax
The UK's Vaping Products Duty will take effect on October 1, 2026, at a flat rate of £2.20 per 10ml of vaping liquid. Ahead of implementation, DOJO, PIXL and Hayati have introduced or been reported to be adding lower-capacity tiers alongside larger products. DOJO has added a 6ml BLAST7K Fresh below its 10ml BLAST10K Fresh, PIXL offers both a 12ml 8000 and a 6ml 5K, while retailer Ninja Vapes says Hayati is preparing a 7ml 4K alongside its existing 12ml 6K. The pattern points to a growing lower-capacity tier in the UK market, although the brands have not all explicitly linked the changes to the new duty.
Sep.23