Hydroxycitronellal
Categories: Fragrance: Synthetic and Natural, Irritant
Hydroxycitronellal at a Glance
- Skin-sensitizing fragrance used for its floral scent
- Derived from the volatile fragrant compound citronellol
- EU-identified as a “fragrance allergen”
- Also used in other personal hygiene and care products
Hydroxycitronellal Description
Hydroxycitronellal is a skin care ingredient that primarily serves as a perfuming agent. This synthetic fragrance is derived from the volatile fragrant compound citronellol and has a floral scent with undertones of citrus.Hydroxycitronellal prompts skin sensitization in certain individuals, which can lead to bumps, redness and itchiness. Due to the reactions it can incur, hydroxycitronellal been identified as one of the European Union’s “26 fragrance allergens.” These fragrances must be listed by name on products that they’re included in and cannot simply be labelled as “parfum” or “fragrance.”
Beyond skin care, hydroxycitronellal is also used in the hair and body care industries at a maximum concentration of 3.6%.
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Hydroxycitronellal References
European Commission Scientific Committee on Consumer Safety, Accessed January 2023, Webpage
International Journal of Hygiene and Environmental Health, June 2020, ePublication
Allergo Journal International, July 2018, pages 173-183
International Journal of Hygiene and Environmental Health, March 2018, pages 239-245
Contact Dermatitis, April 2011, pages 212-219