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Exposing covert fragrance chemicals.

P L Scheinman1

  • 1Department of Dermatology, New England Medical Center, Boston, MA 02111, USA.

American Journal of Contact Dermatitis : Official Journal of the American Contact Dermatitis Society
|December 26, 2001
PubMed
Summary

Fragrance allergy is common, often hidden in "unscented" products. This article helps doctors educate patients about covert fragrance chemicals in everyday items.

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Area of Science:

  • Dermatology
  • Allergology
  • Cosmetic Science

Background:

  • Fragrance allergy is a leading cause of contact dermatitis in the United States and globally.
  • Fragrances are present in a wide array of consumer products, complicating avoidance for allergic individuals.
  • Products labeled 'unscented' or 'fragrance-free' may still contain unrecognized fragrance compounds.

Purpose of the Study:

  • To identify and detail common, yet often unrecognized, fragrance chemicals used in consumer products.
  • To provide physicians with information to better educate patients with fragrance sensitivity.
  • To raise awareness about the prevalence of hidden fragrance allergens.

Main Methods:

  • Review of common cosmetic and household products for fragrance ingredients.
  • Analysis of patch testing data identifying fragrance allergens.
  • Compilation of a list of covert fragrance agents.

Main Results:

  • Fragrance is the most frequent contact allergen identified in patch testing.
  • Many products marketed as 'unscented' contain undisclosed fragrance chemicals.
  • Consumers often struggle to identify hidden sources of fragrance allergens.

Conclusions:

  • Physicians need to be aware of covert fragrance agents to effectively counsel patients.
  • Educating patients about hidden fragrance allergens is crucial for managing contact dermatitis.
  • Increased transparency regarding fragrance ingredients in consumer products is needed.

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