fromwww.scientificamerican.com
1 day agoHair extensions contain chemicals linked to cancer, new study finds
More research is needed, however, for government agencies to determine whether the chemical levels found in these products requires greater regulation, the study authors say. The hazardous chemicals we identified each carry their own risks, says Elissia T. Franklin, lead author of the new paper and a research scientist at the nonprofit research organization Silent Spring Institute. Our findings showed that these products can expose [people] to multiple chemicals over time, and through repeated use, these combined exposures add up.
Public health

