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Sensitivity reaction to the cinnamonaldehyde component of toothpaste
P J Lamey1, M A Lewis, T D Rees
1Department of Oral Medicine and Pathology, Glasgow Dental Hospital and School.
British Dental Journal
|February 10, 1990
Summary
Toothpaste ingredient cinnamonaldehyde can cause oral lesions. Patch testing identified this flavouring agent as the cause in sixteen patients, with symptoms resolving upon avoidance and recurring upon reintroduction.
Area of Science:
- Oral medicine
- Dermatology
- Allergy and immunology
Background:
- Oral lesions can present with non-specific clinical signs and symptoms.
- Identifying the etiological factor is crucial for effective management.