Wildfire smoke is now linked to worsening eczema symptoms

Researchers have found that exposure to wildfire smoke can worsen eczema, adding to growing evidence of how air pollution harms skin health.

Hannah Chinn reports for NPR.


In short:

  • A study led by Dr. Raj Fadadu and Dr. Maria Wei revealed a link between wildfire smoke and eczema, a common skin condition.
  • Even short-term exposure to polluted air can aggravate symptoms like itchiness and dryness in people with eczema.
  • As wildfires increase due to climate change, these findings suggest worsening skin health impacts.

Key quote:

"I feel like as climate change has progressed throughout my youth and adulthood, I'm seeing how a lot of the damage is done to the environment or harming human health — and one of the ways that's happening is through the generation of air pollution."

— Raj Fadadu, dermatologist at the University of San Francisco

Why this matters:

As wildfires grow more frequent, more people may suffer from aggravated skin conditions like eczema. Understanding these effects could lead to better treatment and policy responses.

Related EHN coverage:

A construction worker in a red hard hat drinking from a plastic water bottle

North Carolina ready to lead in reducing heat risk

Duke University School of Medicine researchers say North Carolina is well positioned to lead efforts to reduce the impacts of increasing heat, building on the state’s Heat Health Alert System and the NC DETECT surveillance platform.

Doctor standing with her arms crossed and smiling in a hospital hallway

Dignity Health Mercy Hospital Of Folsom earns national environmental award

The award honors healthcare organizations that demonstrate leadership in environmental sustainability and climate resilience through initiatives that reduce environmental impact while supporting community health.

An illustration with a cube with the letters AI on it

How bad is AI for the environment?

The data center boom is slowing the clean energy transition in the U.S.
A woman hiking along a flooding stream

How climate change is reshaping trails in the White Mountains

Trails in New England are particularly susceptible to erosion, and as climate change continues to make rain events more intense, that creates a growing problem for hikers and trail crews alike.

A view of umbrellas on a sandy beach with buildings in the background

'Flesh-eating' bacteria threat spreads on Europe's beaches as seas warm

Climate change is spreading Vibrio “flesh-eating” bacteria, forcing beach closures in Spain and alarming authorities, especially in the Mediterranean.

A woman in a snowy lanscape wearing a hat and scarf bundled against the cold weather
Credit: Hans/Unsplash+

Trump’s Energy Secretary says ‘cold is larger killer’ during record european heatwave

Chris Wright, a former oil and gas executive, urged the UK to embrace fossil fuels at right-wing Alliance for Responsible Citizenship conference in London.
A closeup view of a gas tower flaring flames into the sky

Gas flaring rose for a third straight year, World Bank reports

A World Bank report found global flaring rose for a third straight year in 2025, spewing air pollution linked to preterm births and respiratory diseases.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.