Mercury Levels in Mexican Skin-Lightening Creams
Author Information
Author(s): Claudia P. Peregrino, Myriam V. Miranda, Silvia V. Rubio, Alma D. Leal, Luz O. Leal
Primary Institution: Environmental Department, Advanced Material Research Center, Miguel de Cervantes
Hypothesis
What is the mercury content in locally manufactured skin-lightening creams in Mexico?
Conclusion
The study found extremely high mercury levels in some skin-lightening creams, posing serious health risks.
Supporting Evidence
- 10 of the 16 samples had no mercury detected.
- Six samples contained mercury levels between 878 and 36,000 ppm.
- The FDA states that cosmetic products should contain less than 1 ppm of mercury.
Takeaway
Some skin creams in Mexico have a lot of mercury, which is very bad for health, and people are still using them.
Methodology
The mercury content was analyzed using cold vapor atomic absorption spectrometry (CV-AAS) and flame atomic absorption spectrometry (FAAS).
Limitations
The study did not report any official cases of mercury poisoning linked to the creams analyzed.
Digital Object Identifier (DOI)
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