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Truths and myths in sunscreen labeling.

Eric J Yang1,2, Kristen M Beck1, Melody Maarouf3

  • 1Department of Dermatology, University of California San Francisco, San Francisco, California.

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|August 17, 2018
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Summary

Many people misunderstand skin cancer prevention, partly due to misleading sunscreen advertising. This review clarifies common sunscreen label claims, distinguishing fact from fiction to improve public photoprotection knowledge.

Keywords:
guidelineslabelingmisconceptionspatient educationsunscreen

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Area of Science:

  • Dermatology
  • Public Health
  • Consumer Science

Background:

  • The American Academy of Dermatology (AAD) identified suboptimal photoprotection as a priority in 2018.
  • Public understanding of skin cancer primary prevention methods is limited.
  • Misleading sunscreen advertising contributes to a deficit in consumer knowledge.

Purpose of the Study:

  • To analyze common claims on sunscreen labels.
  • To differentiate between truthful and misleading information on sunscreen products.
  • To address controversies in sunscreen labeling, referencing the 2011 FDA monograph.

Main Methods:

  • Review of common sunscreen label claims.
  • Analysis of scientific validity of these claims.
  • Discussion of regulatory guidelines, including the FDA monograph.

Main Results:

  • Certain sunscreen claims are well-supported by evidence.
  • The reliability of several other common claims remains unclear.
  • The FDA monograph (2011) aimed to standardize sunscreen labeling but did not resolve all ambiguities.

Conclusions:

  • Improved consumer education is needed regarding sunscreen efficacy.
  • Clearer regulatory guidance may be necessary for sunscreen labeling.
  • Distinguishing accurate from inaccurate claims is crucial for effective skin cancer prevention.