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Hidden Cancer Risk in Your Shampoo and Soap
7 Feb
Summary
- Retailers Amazon, Target, and Walmart are selling products with cocamide DEA.
- Cocamide DEA is linked to liver and kidney cancer in animal studies.
- CEH previously removed the carcinogen from the market over a decade ago.

The Center for Environmental Health (CEH) has issued notices to major retailers Amazon, Target, and Walmart, alleging they are selling personal care products containing cocamide diethanolamine (cocamide DEA), a known carcinogen. This chemical, derived from coconut oil, is used as a foam booster and thickening agent in shampoos, soaps, and lotions.
Laboratory tests have linked cocamide DEA to liver and kidney cancer, and California has classified it as a carcinogen. The CEH previously led a successful effort to remove this substance from the market between 2013 and 2016. However, the organization observed its reappearance in 2023, prompting further investigation and legal action.