Ingredient
Eugenol
What is Eugenol?
Eugenol is a naturally occurring aromatic compound found in clove oil, among other sources. It is commonly synthesized for use in various products and is known for its spicy, clove-like scent.
It is used in fragrances, flavorings, and certain cosmetic products due to its aromatic properties. While eugenol is widely used, it can cause allergic reactions or skin irritation in some individuals. The evidence on its safety is mixed, with most concerns related to high exposure levels.
When you see eugenol on a label, it indicates the product is likely to have a clove-like scent or flavor. Individuals sensitive to this compound should be cautious.
Commonly found in: Lip Care, Fragrances, Hand Sanitizer, Spices
What to watch
- Eugenol can cause allergic reactions in sensitive individuals.
- High concentrations may lead to skin irritation.
Eugenol is generally recognized as safe (GRAS) for use in food but can have restrictions in other applications.
Several studies indicate eugenol may cause irritation or allergic responses, especially in high doses, but it is largely considered safe at the levels used in consumer products.
Eugenol is plant-derived and is typically considered vegan-friendly.
Sources: Eugenol Safety Assessment Report · Scientific Opinion on the use of Eugenol as a Flavoring Substance
Scout's take
IFRA / EU-declared fragrance allergen. Clove-derived; documented strong dermal sensitizer with IFRA-restricted use levels in leave-on products.
The case against
Eugenol can cause skin irritation and sensitization in some individuals.
from the analysis of Salt & Stone Deodorant - Neroli & BasilThe case for
It provides a warm, spicy scent to the product.
from the analysis of Salt & Stone Deodorant - Neroli & BasilMore from Scout's analyses
IFRA / EU-declared fragrance allergen; required on the label because it exceeds 0.001% in this leave-on product. Clove-derived sensitizer with a high patch-test positivity rate.
from the analysis of Le Labo The Matcha 26 Eau de ParfumEU-regulated fragrance allergens (limonene/linalool/eugenol/benzyl salicylate etc.).
from the analysis of W3LL People Lush Lip Tinted OilProcessed additive flagged under Scout's ingredient doctrine.
from the analysis of Salt & Stone Deodorant - Neroli & BasilFound in 23 products
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