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Related Concept Videos

Kohlraush’s Law and its Applications01:29

Kohlraush’s Law and its Applications

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Pre-Conventional Level
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Hindsight Biases

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Related Experiment Videos

Kohl (surma): retrospect and prospect.

Zafar Alam Mahmood1, S M S Zoha, Khan Usmanghani

  • 1Department of Pharmaceutics, University of Karachi, Karachi-75270, Pakistan. zamahmood@hotmail.com

Pakistan Journal of Pharmaceutical Sciences
|January 27, 2009
PubMed
Summary

Kohl, a traditional eye cosmetic, has conflicting reports regarding its link to lead poisoning. This review suggests the connection between kohl use and increased blood lead levels is likely theoretical, not a practical health risk.

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Area of Science:

  • Ophthalmology
  • Toxicology
  • Dermatology

Background:

  • Kohl, a traditional eye cosmetic, has been used for centuries for eye protection and treatment.
  • Conflicting reports exist regarding kohl's potential to increase blood lead concentration and cause lead poisoning.

Observation:

  • This review synthesizes past and present research on kohl (surma) application and its effects on eye health.
  • It considers various factors including kohl composition, environmental lead pollution, and traditional eye preparations.

Findings:

  • A significant body of research exists on the use of kohl as an eye cosmetic.
  • The review critically examines studies linking kohl application to elevated blood lead levels.

Implications:

  • The findings suggest that the reported association between kohl and increased blood lead levels may be more theoretical than a practical health concern.
  • This review provides valuable scientific information for kohl users and researchers regarding its safety profile.