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Summary
Cinnamic aldehyde allergy was found in 2.8% of males and 9.1% of females, possibly linked to perfumed cosmetics and synthetic jasmine. Diagnosis was aided by patch testing when initial history was insufficient.
Area of Science:
- Dermatology
- Allergology
- Cosmetic Science
Background:
- Cinnamic aldehyde is a common fragrance ingredient.
- Contact allergy to fragrance components is a significant clinical issue.
- Previous studies have indicated potential sex differences in fragrance sensitivity.