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Bad Hair Day

Non-targeted mass spectrometry finds chemicals linked to cancer and hormone disruption in hair extensions 

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  • March 3, 2026

  • 2 min

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  • 1

    Study by Silent Spring Institute analyzed 43 hair extension products.

  • 2

    Over 900 chemical signals detected including 169 compounds.

  • 3

    Hazardous chemicals found in both synthetic and natural extensions.

  • 4

    Organotins linked to skin irritation detected in 10% of products.

  • 5

    Chemicals associated with carcinogenicity and hormonal disruption.

  • 6

    Emphasizes health risks for Black women, urging proactive industry changes.

Original Source(s)

Bad Hair Day

Non-targeted mass spectrometry finds chemicals linked to cancer and hormone disruption in hair extensions 

  • March 3, 2026

  • 2 min

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