Formaldehyde is a known carcinogen that exists in many American made beauty products. The FDA does not regulate formaldehyde or other carcinogenic ingredients, unlike the the European Union, leaving consumers exposed unnecessarily. The best protection for now is to buy something made in Europe. Switzerland, France, and Germany typically have the strictest standards.

Cancer-causing chemicals are in many beauty products women use, a study finds
Soaps, lotions and shampoos were found to have formaldehyde and formaldehyde-releasing preservatives.
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