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[Sun and sun protection]

H C Wulf1

  • 1Dermatologisk afdeling, Rigshospitalet, København.

Ugeskrift for Laeger
|June 20, 1994
PubMed
Summary
This summary is machine-generated.

Sun protection in Denmark is crucial from April to September, especially during peak UV hours. Average Danes need SPF 4-8, while sensitive individuals require SPF 8-15 for adequate sun safety.

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Area of Science:

  • Dermatology and Photobiology
  • Environmental Health

Context:

  • Sun exposure in Denmark peaks between April and September.
  • Peak solar radiation occurs between 12 p.m. and 3 p.m. during summer.
  • UV erythema units can reach approximately 16 per day.

Purpose:

  • To determine necessary sun protection factors (SPF) for Danish populations.
  • To identify biologically active UV wavelengths requiring protection.
  • To assess the efficacy of clothing for UV protection.

Summary:

  • The most biologically active UV wavelengths are between 300-325 nm.
  • Average Danes require SPF 4-8, and sensitive individuals need SPF 8-15.
  • Most clothing effectively blocks harmful UV radiation.

Impact:

  • Informs public health recommendations for sun safety in Denmark.
  • Guides the development of effective sunscreens and protective clothing.
  • Contributes to understanding UV radiation risks and mitigation strategies.