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.

Sweden Finds ZYN Ingredient Labels Noncompliant Over Generic Flavoring Disclosure, Swedish Match Faces SEK 2 Million Monthly Penalty
Sweden Finds ZYN Ingredient Labels Noncompliant Over Generic Flavoring Disclosure, Swedish Match Faces SEK 2 Million Monthly Penalty
Sweden's Public Health Agency has found ingredient labels on ZYN nicotine pouches sold by Philip Morris International subsidiary Swedish Match to be noncompliant, according to Dagens industri. The products' packaging listed 10 to 13 ingredients, compared with 11 to 42 in regulatory submissions, with multiple flavoring ingredients grouped under the generic term "aromer." The agency ordered corrective action, warning of a conditional penalty of SEK 2 million per month for noncompliance. The order applies only to products manufactured after the decision becomes legally effective and does not require recalls. Swedish Match disputes the agency's interpretation and plans to appeal.
PMI
Oct.22
Swedish Match Faces Broader Labeling Order After ZYN Inspection, Documents Obtained by 2Firsts Show
Swedish Match Faces Broader Labeling Order After ZYN Inspection, Documents Obtained by 2Firsts Show
Documents obtained by 2Firsts show that Sweden's Public Health Agency ordered Swedish Match to revise ingredient labels beyond the five ZYN products inspected. The dispute centers on whether flavoring ingredients must be individually disclosed, with Swedish Match citing trade-secret protection and the regulator insisting on full ingredient disclosure. The company faces a conditional penalty of SEK 2 million per month for noncompliance. As of October 22, the agency had received no appeal, despite the company's stated intention to challenge the decision.
Oct.22
Virginia Tobacco Retail Permit Takes Effect October 1, Covering Vapes as More Than 3,000 Businesses Apply in September
Virginia Tobacco Retail Permit Takes Effect October 1, Covering Vapes as More Than 3,000 Businesses Apply in September
Virginia's new retail tobacco permit system took effect October 1, requiring sellers of vapes, nicotine products and related devices and accessories to obtain a Retail Tobacco Permit for each business location. Virginia ABC said more than 3,000 businesses applied in September alone, creating a processing backlog. Qualifying applicants that filed before October 1 may temporarily operate under a Letter of Authorization. The new store-level permit also sits alongside Virginia's existing vape product directory, where sales of unlisted liquid nicotine or nicotine vapor products can trigger civil penalties starting at $5,000.
Regulations
Oct.03
Juul Displays FDA-Authorized JUUL2, Highlights Age Verification at NACS Show 2026
Juul Displays FDA-Authorized JUUL2, Highlights Age Verification at NACS Show 2026
At the 2026 NACS Show in Las Vegas, Juul Labs displayed its JUUL2 e-cigarette system alongside existing products, age-verification messaging and mobile coupons, 2Firsts observed. The JUUL2 device and Virginia Tobacco and Polar Menthol pods received FDA marketing authorization in August 2026. Booth materials highlighted longer battery life, greater e-liquid capacity and connected-device features. A TruAge sign and a mobile coupon presentation also featured at the booth, with weekly offers available to age-verified adult nicotine consumers at participating retailers.
EXPO
Oct.09
FDA Appoints Former Tobacco Enforcement Deputy Jessica Zeller as Director as Agency Weighs PMTA Framework Changes
FDA Appoints Former Tobacco Enforcement Deputy Jessica Zeller as Director as Agency Weighs PMTA Framework Changes
The U.S. Food and Drug Administration (FDA) has named Jessica Zeller director of the Center for Tobacco Products' (CTP) Office of Compliance and Enforcement (OCE), effective November 1, 2026. Zeller, the office's inaugural deputy director, returns from medical device manufacturer Edwards Lifesciences with more than 20 years of regulatory and legal experience. The appointment follows CTP leadership changes and adjustments to tobacco regulation. Bret Koplow became permanent CTP director in September; the FDA revised enforcement priorities for unauthorized e-cigarettes and nicotine pouches in May and announced faster PMTA review procedures. On September 28, the agency said it would evaluate changes to the existing PMTA regulatory framework, including potential rulemaking to replace it.
FDA
Oct.20 by 2Firsts Perspectives
Product | Philip Morris Japan Teams Up With Renowned French Audio Brand DEVIALET for Limited-Edition IQOS Priced 60% Above Standard Model
Product | Philip Morris Japan Teams Up With Renowned French Audio Brand DEVIALET for Limited-Edition IQOS Priced 60% Above Standard Model
Philip Morris Japan (PMJ) launched the limited-edition IQOS ILUMA i PRIME Soundsorial Model in collaboration with French audio brand DEVIALET on October 1, 2026. Featuring sound-wave patterns, a silver-and-black finish and a gradient holder, the heated tobacco device is priced at JPY 15,980, including tax, and is available at four IQOS stores in Japan. According to Japanese media citing a PMJ representative, about 1,900 units were allocated to the Japanese retail market. A separate Soundsorial Collection, combining the device with DEVIALET Gemini II earbuds, includes 440 sets allocated to Japan for a membership prize draw.
product
Oct.23