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Related Experiment Videos

Selenium, ultraviolet radiation and the skin.

R C McKenzie1

  • 1Division of Dermatology, Department of Medical and Radiological Sciences, University of Edinburgh, Scotland, UK. roddie.mckenzie@ed.ac.uk

Clinical and Experimental Dermatology
|February 13, 2001
PubMed
Summary

Selenium (Se) is a vital trace mineral with anti-cancer and anti-inflammatory benefits. Research suggests it plays a key role in cellular antioxidant defenses and may protect skin cells from UV radiation damage.

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Area of Science:

  • Nutritional Science
  • Dermatology
  • Biochemistry

Background:

  • Selenium (Se) is a dietary trace mineral gaining attention for its health benefits.
  • It is recognized for its anti-carcinogenic and anti-inflammatory properties in humans.
  • Selenium is integral to cellular antioxidant defense mechanisms.

Purpose of the Study:

  • To explain the role of selenium in cellular antioxidant defenses.
  • To review the protective effects of selenium against UV radiation-induced skin damage.
  • To discuss the potential benefits of selenium supplementation for skin health.

Main Methods:

  • Literature review of existing studies on selenium's biological functions.
  • Analysis of research on selenium's role in antioxidant pathways.

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  • Examination of evidence regarding selenium's effects on skin cells exposed to UV radiation.

    • Main Results:

    • Selenium is a crucial component of cellular antioxidant systems.
    • Preliminary evidence suggests selenium may protect skin cells from UV damage.
    • Clinical studies are ongoing to confirm these protective effects in humans.

    Conclusions:

    • Selenium is essential for cellular antioxidant defense.
    • Further research, including clinical trials, is needed to establish selenium's efficacy in protecting human skin from UV radiation.
    • Selenium holds promise as a beneficial antioxidant for skin health.