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.

Haypp confirms exit from UK vape category as it shifts focus to oral nicotine
Haypp confirms exit from UK vape category as it shifts focus to oral nicotine
Haypp, an online retailer of alternative nicotine products, has confirmed it is exiting the UK vape category as it shifts focus to the oral nicotine market. The company said analysis of its sales data showed increasing adoption of nicotine pouches across its six international markets: the UK, the USA, Germany, Norway, Switzerland and Sweden.
Mar.04 by 2FIRSTS.ai
FDA Authorizes Glas Vape but Flavor Hopes Fall Short
FDA Authorizes Glas Vape but Flavor Hopes Fall Short
The FDA has added Glas products to its authorized electronic nicotine delivery systems (ENDS) list, granting Marketing Granted Orders (MGOs) to the Glas G DEVICE and a BLONDE TOBACCO pod. The decision expands the number of FDA-authorized ENDS products to 41, marking the first new authorization since Juul’s approvals in July 2025. However, widely anticipated non-tobacco flavored products were not approved.
Mar.13
China Tobacco Hubei Industrial Co., Ltd Tests New Gas Release Nicotine Pouch Technology, According to Patent Documents
China Tobacco Hubei Industrial Co., Ltd Tests New Gas Release Nicotine Pouch Technology, According to Patent Documents
China Tobacco Hubei Industrial Co., Ltd applies for patents on new nicotine pouch technology with gas release feature.
Mar.04 by 2FIRSTS.ai
Poland to Discuss Revised E-Cigarette Definitions With Focus on Induction Technology
Poland to Discuss Revised E-Cigarette Definitions With Focus on Induction Technology
According to the agenda published by Poland’s Council of Ministers on Monday, the government is set to consider a draft amendment to the Excise Tax Act on Tuesday.
Apr.14 by 2FIRSTS.ai
South Africa health department agrees to exempt smokeless and non-combustible products from tobacco control bill
South Africa health department agrees to exempt smokeless and non-combustible products from tobacco control bill
At a parliamentary committee meeting in South Africa, Health Minister Aaron Motsoaledi said the health department has agreed to exempt non-combustible and smokeless products — including chewing tobacco, snus, nicotine pouches and e-cigarettes — from the Tobacco Products and Electronic Delivery Systems Control Bill. The department is prepared, at this stage, to exempt them from packaging and labelling requirements except for misleading or false claims.
Mar.06 by 2FIRSTS.ai
Japan Tax Reform Threatens JTI Heated Tobacco Growth in 2026
Japan Tax Reform Threatens JTI Heated Tobacco Growth in 2026
Japan’s plan to remove the lower tax rate for heated tobacco products could slow growth in the country’s largest HTP market, JTI’s CFO said. Retail prices may rise by 70 to 100 yen, though the company plans phased increases to soften the impact.
JTI
Feb.15