Poor Fragrance NOAEL Data

Methyl Eugenol

INCI: METHYL EUGENOL

CAS Number
93-15-2
Function
fragrance
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Restricted; RIFM assessed as genotoxic carcinogen in repeated dose studies; naturally occurring traces in essential oils handled case-by-case

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
high
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

9 study endpoints found for Methyl Eugenol. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 18 mg/kg bw/day oral rat Subchronic COSMOS_DB
NOAEL 300 mg/kg bw/day oral mouse Subchronic COSMOS_DB
NOAEL 30 mg/kg bw/day oral rat Subchronic COSMOS_DB
NOAEL 37 mg/kg bw/day oral rat Carcinogenicity COSMOS_DB
NOAEL 37 mg/kg bw/day oral mouse Carcinogenicity COSMOS_DB
LOAEL 10 mg/kg bw/day oral rat Subchronic COSMOS_DB
NOAEL 10 mg/kg bw/day oral mouse Subchronic COSMOS_DB
LOAEL 30 mg/kg bw/day oral mouse Subchronic COSMOS_DB
dose_tested 18 mg/kg bw/day oral rat Subchronic COSMOS_DB

Expert Verdict

Methyl eugenol is prohibited as an intentional fragrance ingredient in the EU (Annex II) due to genotoxic carcinogen potential. Naturally occurring trace amounts in essential oils have defined permissible limits; formulators must verify essential oil contributions remain below regulatory thresholds. Restricted in the US with case-by-case evaluation for natural traces.

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Concern Level: High

Regulatory Flags

eu-prohibited annex-ii-prohibited genotoxic carcinogenic-concern naturally-occurring-trace-only prop65 ifra_fragrance fda_food_additive eu_cosing_listed jecfa_concern

Frequently Asked Questions

Is Methyl Eugenol safe in cosmetics?

Methyl eugenol is prohibited as an intentional fragrance ingredient in the EU (Annex II) due to genotoxic carcinogen potential. Naturally occurring trace amounts in essential oils have defined permissible limits; formulators must verify essential oil contributions remain below regulatory thresholds. Restricted in the US with case-by-case evaluation for natural traces. The EU classifies Methyl Eugenol as "prohibited". Safety rating: POOR. 9 toxicological study endpoint(s) are available in our database.

Is Methyl Eugenol allowed in the EU?

Methyl Eugenol EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Methyl Eugenol do in cosmetics?

Methyl Eugenol functions as: fragrance. It is classified as a Fragrance in our database. CAS number: 93-15-2.

What is the Margin of Safety for Methyl Eugenol?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

What is the NOAEL for Methyl Eugenol?

The NOAEL (No Observed Adverse Effect Level) for Methyl Eugenol is 18 mg/kg bw/day based on a Subchronic study via oral route in rat. A total of 9 study endpoints are available. Source: COSMOS_DB.

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