In our reference data, Farnesol is an EU-declared allergen.
Farnesol is a naturally occurring sesquiterpene alcohol used in cosmetics primarily as a fragrance component and deodorant agent, and it also exhibits mild antibacterial properties. It is found in essential oils such as rose, neroli, and citronella.
| Reported effect | How often | Notes |
|---|---|---|
Allergic contact dermatitis | Uncommon | Farnesol is a recognized contact allergen and is included in some fragrance allergen screening series; reactions present as eczematous, itchy skin. |
Skin irritation | Uncommon | Can cause mild irritation, redness, or stinging, particularly at higher concentrations or on sensitive skin. |
Sensitization upon repeated exposure | Rare | Repeated use may lead to development of delayed-type hypersensitivity in predisposed individuals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.