It has a distinct odor, sometimes described as smelling like pickles.
Small amounts of formaldehyde are produced naturally by animals, plants, and humans.
The chemical is also used in many building materials and as a preservative in household products.
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Most people dont experience health problems when exposed to low levels of formaldehyde.
This article discusses where formaldehyde comes from, toxicity levels, and the link to cancer.
Its also a byproduct of combustion.
People are exposed to formaldehyde mainly by inhaling it.
Products that contain formaldehyde can release the chemical as a gas or vapor into the air.
Formaldehyde can also be absorbed through the skin or consumed through foods and drinks.
This is sometimes the case for products such as soaps, cosmetics, shampoos, and sunscreens.
Who Is Exposed to Formaldehyde?
Professionals who may be at risk for formaldehyde exposure include:
Is Formaldehyde Exposure Dangerous?
Formaldehyde and Cancer Link
Exposure to formaldehyde has been shown to cause cancer in animals.
It is also recommended to use exterior-grade pressed-wood products to limit formaldehyde exposure.
Reducing Exposure in the Workplace
Government agencies have placed limits on formaldehyde exposure for workers.
The limit is 0.75 ppm, on average, for an eight-hour workday.
Overwhelmed by Avoiding Formaldehyde?
Try not to worry too much about formaldehyde exposure that you cant control.
Most people dont experience any health problems from small amounts of formaldehyde.
Summary
Formaldehyde is a gas found in building materials and as a preservative in household products.
Even lower levels of formaldehyde exposure can cause skin, eyes, nose, and throat irritation.
If exposed to high levels, formaldehyde can cause health hazards, including cancer.
To reduce your exposure, avoid products that contain the chemical and do not smoke in your home.
Some professionals are around higher levels of formaldehyde and should take precautions to reduce their exposure.
Minnesota Department of Health.Formaldehyde in your home.
American Cancer Society.Formaldehyde and cancer risk.
The National Institute for Occupational Safety and Health.Formaldehyde.
National Cancer Institute.Formaldehyde and cancer risk.
United States Environmental Protection Agency (EPA).Formaldehyde.
World Health Organization (WHO).Formaldehyde.
National Institutes of Health.Formaldehyde.
U.S. Environmental Protection Agency (EPA).What should I know about formaldehyde and indoor air quality?
U.S. Occupational Safety and Health Administration (OSHA).Formaldehyde fact sheet.
