Wednesday, October 27, 2010
Scented Consumer Products Shown to Emit Many Unlisted Chemicals
The sweet smell of fresh laundry may contain a sour note. Widely used fragranced products – including those that claim to be “green” – give off many chemicals that are not listed on the label, including some that are classified as toxic.
A study led by the University of Washington discovered that 25 commonly used scented products emit an average of 17 chemicals each. Of the 133 different chemicals detected, nearly a quarter are classified as toxic or hazardous under at least one federal law. Only one emitted compound was listed on a product label, and only two were publicly disclosed anywhere. The article is published online today in the journal Environmental Impact Assessment Review.
“We analyzed best-selling products, and about half of them made some claim about being green, organic or natural,” said lead author Anne Steinemann, a UW professor of civil and environmental engineering and of public affairs.
“Surprisingly, the green products’ emissions of hazardous chemicals were not significantly different from the other products.”
More than a third of the products emitted at least one chemical classified as a probable carcinogen by the U.S. Environmental Protection Agency, and for which the EPA sets no safe exposure level.