Potential Harmful Substances Found in E-Cigarettes: Scientific Advisory Warning

Regulations by 2FIRSTS.ai
May.10.2024
Potential Harmful Substances Found in E-Cigarettes: Scientific Advisory Warning
E-cigarette study warns of harmful chemicals in vapor from heated e-liquid, urging caution in artificial intelligence research.

According to Marina Murphy, scientific advisor to the UK e-cigarette industry association and a senior industry professional, researchers should be wary of the "illusion of understanding" when relying on artificial intelligence for studies. A recent study published in Scientific Reports claimed to have discovered potential harmful substances produced when e-cigarette devices heat up during inhalation. At the Royal College of Surgeons in Ireland (RCSI) University of Medicine and Health Sciences in Dublin, a research group used artificial intelligence to simulate the effects of heating e-liquid flavoring chemicals in nicotine e-cigarettes.

 

The research findings revealed the formation of many harmful chemicals, including 127 classified as "acute toxicity", 153 identified as "health hazards", and 225 labeled as "irritants". It is worth noting that these include a group of chemicals called Volatile Carbonyls (VCs), which are known to pose a threat to health. The sources of Volatile Carbonyls are predicted to be the most popular fruit-flavored, candy-flavored, and dessert-flavored products.

 

The lead author of this study, chemistry professor and department chair Donal O'Shea, expressed concern over the findings. "Our results reveal significant differences in chemical harm compared to traditional tobacco smoking that we are familiar with. Due to these exposures, we may see a new wave of chronic diseases in 15 to 20 years.

 

However, Murphy argued that the effects of overheating e-liquid have already been thoroughly researched. "This could lead to the production of carbonyls, but these compounds would make the vapor so corrosive that it would be impossible to inhale," she wrote in response to the research from the Royal College of Surgeons. "New e-cigarette devices are designed with built-in temperature control systems.

 

She warned that the "scary headlines" could potentially lead smokers who are considering switching to less harmful e-cigarettes to stick with traditional cigarettes.

 

"E-cigarettes have been proven to be the most popular smoking cessation aid. We need to shift our focus towards addressing issues rather than dwelling on them, to ensure that e-cigarette users can successfully quit smoking in the safest way possible and continue to access the flavors they desire," Murphy stated.

 

We welcome news tips, article submissions, interview requests, or comments on this piece.

Please contact us at info@2firsts.com, or reach out to Alan Zhao, CEO of 2Firsts, on LinkedIn


Notice

1.  This article is intended solely for professional research purposes related to industry, technology, and policy. Any references to brands or products are made purely for objective description and do not constitute any form of endorsement, recommendation, or promotion by 2Firsts.

2.  The use of nicotine-containing products — including, but not limited to, cigarettes, e-cigarettes, nicotine pouchand heated tobacco products — carries significant health risks. Users are responsible for complying with all applicable laws and regulations in their respective jurisdictions.

3.  This article is not intended to serve as the basis for any investment decisions or financial advice. 2Firsts assumes no direct or indirect liability for any inaccuracies or errors in the content.

4.  Access to this article is strictly prohibited for individuals below the legal age in their jurisdiction.

 

Copyright

 

This article is either an original work created by 2Firsts or a reproduction from third-party sources with proper attribution. All copyrights and usage rights belong to 2Firsts or the original content provider. Unauthorized reproduction, distribution, or any other form of unauthorized use by any individual or organization is strictly prohibited. Violators will be held legally accountable.

For copyright-related inquiries, please contact: info@2firsts.com

 

AI Assistance Disclaimer

 

This article may have been enhanced using AI tools to improve translation and editorial efficiency. However, due to technical limitations, inaccuracies may occur. Readers are encouraged to refer to the cited sources for the most accurate information.

We welcome any corrections or feedback. Please contact us at: info@2firsts.com

Product | JT to Launch MEVIUS Tropical Option in Japan, Expanding Ploom Tobacco Stick Lineup to 32
Product | JT to Launch MEVIUS Tropical Option in Japan, Expanding Ploom Tobacco Stick Lineup to 32
Japan Tobacco (JT) will launch MEVIUS Tropical Option, a new tobacco stick for Ploom, nationwide in Japan from October 6, 2026. The capsule-format product combines mango-oriented sweetness with menthol cooling, adding a tropical flavor to the MEVIUS Ploom tobacco-stick lineup for the first time. Each pack contains 20 sticks and will launch at JPY 590. The product is compatible with all Ploom devices, and its addition will expand the Ploom tobacco-stick portfolio to 32 variants.
Sep.08
SMOORE’s DOJO by VAPORESSO to Launch New Global Brand Identity on September 1
SMOORE’s DOJO by VAPORESSO to Launch New Global Brand Identity on September 1
According to recent LinkedIn posts from people at VAPORESSO, SMOORE and a German distribution partner, vape brand DOJO will begin rolling out a new global brand identity on September 1, 2026, led by a redesigned handwritten logo. The new visual system will be gradually applied across product packaging, marketing materials and digital assets over the following months. Fabio Corsaro, Head of Marketing and Purchasing at MG Wesel GmbH, said the rebrand was related to trademark issues, but that explanation has not been publicly confirmed by DOJO, VAPORESSO or SMOORE. DOJO is currently promoting its Blast X product in Germany.
Aug.31
Smoore Wins Three Heated Device Supply Lots in China Tobacco Jiangsu’s Overseas Market Project Covering Japan, South Korea and Southeast Asia
Smoore Wins Three Heated Device Supply Lots in China Tobacco Jiangsu’s Overseas Market Project Covering Japan, South Korea and Southeast Asia
China Tobacco Jiangsu Industrial Co., Ltd. (JSIC) has completed its 2026-2028 heated device procurement project, with Shenzhen Smoore Technology Limited securing final supply contracts for three lots: U1, C1 and C2. The project was launched through a public tender in June 2026 to support overseas markets and involved heated tobacco devices carrying JSIC’s “iRod” trademark. Candidate supplier results published on July 13 showed Smoore ranked first for the three awarded lots, while Shenzhen Yunxi Intelligent Technology Co., Ltd. and Shenzhen Bodi Technology Development Co., Ltd. participated in the bidding process.
Aug.03
Product | VAPORESSO Launches PRIX MTL Pod, With NFC Version Linking Interchangeable Panels to On-Screen Animations
Product | VAPORESSO Launches PRIX MTL Pod, With NFC Version Linking Interchangeable Panels to On-Screen Animations
VAPORESSO introduced the PRIX MTL pod system in August 2026 in two versions, Filter and NFC. The Filter version allows users to switch between a conventional drip tip and a filter tip, while the NFC version links interchangeable panels to matching on-screen animations. PRIX features a 2,600mAh battery, a 5.5ml pod, a 0.87-inch TFT display and a maximum output of 40W, alongside Dual Mesh Impact Pods capable of operating at two resistance and power configurations. VAPORESSO's French website lists MSRP at $39.99 for the Filter version and $49.90 for the NFC version.
Market
Aug.24 by 2Firsts Perspectives
Product | IVG Launches NEXiO Prefilled Pod System, Expanding Beyond Disposable Vapes
Product | IVG Launches NEXiO Prefilled Pod System, Expanding Beyond Disposable Vapes
UK vape brand IVG has launched the NEXiO reusable prefilled pod system, expanding its product portfolio beyond disposable vape products. The device features a 1,000mAh rechargeable battery, prefilled pods with a refill reservoir structure and a claimed capacity of up to 10,000 puffs. Officially launched in the UK on July 9, 2026, NEXiO debuted with 17 flavor options, reflecting IVG’s move into reusable pod formats.
Aug.19
Product | PMI Japan Expands ZYN by IQOS Strength Portfolio With Strong Series, Increasing Lineup to 12 Products
Product | PMI Japan Expands ZYN by IQOS Strength Portfolio With Strong Series, Increasing Lineup to 12 Products
Philip Morris Japan (PMJ) has expanded the ZYN by IQOS oral tobacco pouch portfolio in Japan with four new ZYN Strong products, adding a third intensity level alongside the existing Low and Medium ranges. The Strong series first entered selected duty-free channels in Japan on July 1, 2026, before expanding to IQOS stores, the ZYN Online Store and selected tobacco retailers from August 18. The expansion increases the Japanese ZYN by IQOS lineup from eight to 12 products.
Aug.20