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Explore the groundbreaking science behind our smoke-free journey

When it comes to science and research, we set ourselves the highest standards, and our scientific methods are inspired by the pharmaceutical industry. We share our scientific findings publicly and encourage others to review our work.

Our vision is to offer adult smokers who don’t quit a better choice than continued smoking, and to transform for good. How are we making this vision a reality? By developing and delivering a portfolio of better alternatives to smoking that provide nicotine without burning tobacco, and which adult smokers find satisfying.

Tobacco harm reduction

  • science-page-icon_question-mark_80x80

    What is tobacco

    harm reduction?

    Better alternatives exist for the nine out of 10 adult smokers who continue smoking cigarettes in any given year.

  • Science-page-icon_light_80x80

    The facts about

    nicotine

    Nicotine is a chemical that occurs naturally in tobacco. Whilst it is addictive and is not risk-free, it is not the primary cause of smoking-related diseases.

  • Science-page-icon_fire_80x80

    The problem with

    burning tobacco

    It’s a well-known fact that cigarette smoking is harmful and causes serious disease. But not everyone knows why.

Tobacco Harm Reduction
How we assess the health impacts of our products.
Tobacco Harm Reduction

 

Assessing our product health impacts

Harm reduction is nothing new—but assessment is vital to understand the impact when applied to tobacco.

Learn more

Q&A with Dr Patrick Picavet, Chief Medical Officer at PMI

5 min read

Find out answers to key questions about clinical and real-world evidence studies on our smoke-free products.

The observed positive short-term effects of switching to our better alternatives to smoking

4 min read

Quitting tobacco and nicotine products completely will always be the best option for smokers—but for those adults who would otherwise continue smoking, better alternatives exist.

Smoke-free products contain nicotine, so are they really better?

The majority of these products contain nicotine. And if they contain nicotine, are they really less harmful than a cigarette? Nicotine is I believe, one of the most misunderstood molecules in the world.

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Interviewer asks:

The thing is, the majority of these products contain nicotine. 

And if they contain nicotine, are they really less harmful than a cigarette?

Nevena Crljenko, Vice President, Public Affairs, Philip Morris International replies:

Nicotine is I believe, one of the most misunderstood molecules in the world.

It’s not a primary cause of smoking-related diseases. It’s not carcinogenic.

It is conflated in people’s minds with cigarettes, with smoking, with smoking-related diseases.

What it is, is addictive.

So it’s part of the problem because it's contained in a cigarette.

So it needs to be part of the solution too. 

Because one of the reasons why people smoke is the nicotine. 

So obviously the alternatives to smoking have to contain nicotine as well. 

But if we significantly reduce other compounds that people are consuming while they consume nicotine, we’ve created something which is a better alternative to smoking.

 

Smoke-free alternatives
Learn more about our smoke-free alternatives.
Smoke-free alternatives

 

All about: Heated tobacco products

Also known as heat-not-burn products, these alternatives to smoking heat tobacco below the level of burning to release nicotine and flavors.

5 min read

Learn more

All about: Snus, snuff, and nicotine pouches

5 min read

Snus, snuff, and nicotine pouches are all placed in the mouth to release nicotine and flavors. Find out more about them here.

All about: Vapes and vaping

5 min read

Also known as e-cigarettes and e-vapor products, vapes heat a liquid to produce an aerosol that is then inhaled. Find out more about them here.

Read more on our science

Our Science

Advancing science and building trust in our products to help society achieve a smoke-free future

5 min read

Applying rigorous standards to the science supporting our smoke-free products is vital to ensure they are a better choice for adult smokers than continued smoking.

Our Science

The difference between cigarette smoke and smoke-free product vapor

2 min read

Cigarette smoke and smoke-free vapor are two very different types of aerosol. Discover the differences between them.

Our Science

PMI’s findings on smoke-free products

3 min read

Studies have shown PMI's Tobacco Heating System reduces average levels of harmful and potentially harmful constituents compared to cigarette smoke.