Is eugenol from clove oil safe in cosmetics?

Eugenol is a clove-derived fragrance that the Cosmetic Ingredient Review assessed as safe in cosmetics at typical use levels. However, it is one of 26 EU-designated fragrance allergens, meaning it can trigger contact allergy in sensitized individuals, so those with fragrance allergies should review product labels.

Can eugenol cause allergic reactions?

Yes, eugenol can cause contact allergy in a minority of people, though most users tolerate it without problems. If you have a known fragrance allergy or develop a rash when using products containing eugenol, discontinue use.

fragrance

Eugenol

Watch if sensitive·Strong evidence

A spicy, clove-derived fragrance and flavor compound. It is one of the 26 EU-designated fragrance allergens because it can trigger contact allergy in sensitized individuals, though CIR review found it safe as typically used in cosmetics.

Worth knowing

EU-labelled fragrance allergen
Known contact sensitizer for some
Restricted in the EU

EU cosmetics regulation requires labeling when present above 0.001% in leave-on products or 0.01% in rinse-off products, as one of 26 designated fragrance allergens.

Gentler alternatives

Fragrance

Questions

Is eugenol from clove oil safe in cosmetics?: Eugenol is a clove-derived fragrance that the Cosmetic Ingredient Review assessed as safe in cosmetics at typical use levels. However, it is one of 26 EU-designated fragrance allergens, meaning it can trigger contact allergy in sensitized individuals, so those with fragrance allergies should review product labels.
Can eugenol cause allergic reactions?: Yes, eugenol can cause contact allergy in a minority of people, though most users tolerate it without problems. If you have a known fragrance allergy or develop a rash when using products containing eugenol, discontinue use.

Products with Eugenol

In our guides

Basics
Fragrance-free vs unscented: what the words actually mean

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.