fragrance
Vanillin
Watch if sensitive·Moderate evidence
A synthetic or extracted aromatic aldehyde that mimics vanilla scent. It is a known contact allergen in people with fragrance sensitivities, and oxidation over time can increase allergenicity, making it a watch-if-sensitive ingredient in cosmetics.
Worth knowing
- EU-labelled fragrance allergen
Products with Vanillin
References
Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.