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.

Spain Plans to Extend Smoking Ban to Terraces and Beaches, Bringing Vapes Under New Restrictions
Spain Plans to Extend Smoking Ban to Terraces and Beaches, Bringing Vapes Under New Restrictions
Spain is advancing a new tobacco-control reform that would expand smoking restrictions to additional public spaces, including restaurant terraces and beaches, while bringing vaping and other nicotine products into the same regulatory framework. The proposed measures aim to reduce secondhand smoke exposure, protect young people and expand smoke-free environments. The proposal remains under legislative development, and final implementation details have not yet been confirmed.
Jul.23
Product | JT Upgrades with2 Infused Tobacco Capsules With Double-Size BIG PACK
Product | JT Upgrades with2 Infused Tobacco Capsules With Double-Size BIG PACK
Japan Tobacco Inc. (JT) announced that it will introduce a BIG PACK version of all five tobacco capsule variants designed for its with2 infused tobacco system. Scheduled for release in Japan on August 4, 2026, the refreshed packaging doubles the contents from five capsules and one cartridge to ten capsules and two cartridges while maintaining the same flavors and formulations
News
Jun.26 by 2Firsts Perspectives
Indonesia’s BNN Pushes Total Vape Ban as Health Ministry Tightens Tobacco Packaging Rules, Putting $40 Billion Industry at Risk
Indonesia’s BNN Pushes Total Vape Ban as Health Ministry Tightens Tobacco Packaging Rules, Putting $40 Billion Industry at Risk
Indonesia is entering a new phase of debate over vape and tobacco regulation. The National Narcotics Agency (BNN) has proposed a total vape ban, with some lawmakers supporting stronger restrictions. At the same time, the Health Ministry is advancing tobacco and nicotine regulations under Government Regulation No. 28/2024, including measures such as plain packaging and product controls. Tobacco and vape industries have warned that tighter rules could affect a sector worth around $40 billion, supporting about 6 million jobs and contributing significant tax revenue.
Jul.27
CCPIT Says Trade Friction Index for China-Related Electronics Sector Remains High, With Vape Products Among Areas of Focus
CCPIT Says Trade Friction Index for China-Related Electronics Sector Remains High, With Vape Products Among Areas of Focus
China Council for the Promotion of International Trade (CCPIT) held its July regular press conference on July 31, 2026, releasing the May 2026 Global Economic and Trade Friction Index. CCPIT spokesperson Yang Fan said the global trade friction index stood at 95 in May, remaining at a medium-to-high level. By industry, the electronics sector recorded the highest trade friction index among 13 monitored industries. In China-related trade frictions, the index stood at 93, with electronics products including drones, chips and vape products among areas where friction remained elevated.
Aug.03
Global Tobacco Control Faces Regional Adaptation Test as Nicotine Markets Evolve, Asian Specialist Says
Global Tobacco Control Faces Regional Adaptation Test as Nicotine Markets Evolve, Asian Specialist Says
As e-cigarettes, heated tobacco products and nicotine pouches expand across global markets, a central question is gaining urgency: can tobacco control rely on a universal policy model? In an interview with 2Firsts, Asian public health and addiction medicine specialist Dr. Rashidi Mohamed bin Pakri Mohamed says Western experience remains relevant, but policies must be adapted to local culture, healthcare systems, enforcement capacity, illicit markets and clinical evidence.
Jul.08
South Korea Brings Synthetic-Nicotine E-Cigarettes Under Tobacco Rules From June 24, Targeting Online Sales and Evasion
South Korea Brings Synthetic-Nicotine E-Cigarettes Under Tobacco Rules From June 24, Targeting Online Sales and Evasion
South Korea began full enforcement of tobacco-style rules for synthetic-nicotine e-cigarettes on June 24, 2026, with fines of up to 100,000 won for use in non-smoking areas and enforcement focus on online sales, raw nicotine liquids and products falsely marketed as nicotine-free.
MarketNews
Jun.25 by 2Firsts Perspectives