Poor Cosmetic Ingredient NOAEL Data GHS Classified

2-Ethoxyethanol

INCI: ETHOXYETHANOL

CAS Number
110-80-5
Function
Solvent
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status prohibited
US Notes CIR concluded unsafe for use in cosmetics; no permitted cosmetic use

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

10 study endpoints found for 2-Ethoxyethanol. 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 185.8 mg/kg bw/day oral rat Subchronic COSMOS_DB
NOAEL 185.8 mg/kg bw/day oral dog Subchronic COSMOS_DB
NOAEL 1890 mg/kg bw/day oral rat Subchronic COSMOS_DB
NOAEL 800 mg/kg bw/day oral mouse Developmental COSMOS_DB
NOAEL 1000 mg/kg bw/day oral mouse Developmental COSMOS_DB
NOAEL 500 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 1000 mg/kg bw/day oral mouse Short Term Toxicity COSMOS_DB
NOAEL 3750 mg/kg bw/day oral mouse Short Term Toxicity COSMOS_DB
NOAEL 3605 mg/kg bw/day oral mouse Reproductive COSMOS_DB
NOAEL 1500 mg/kg bw/day oral mouse Reproductive COSMOS_DB

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Signal Word
DANGER
Pictograms
flam;flame; cancer;health haz
Hazard Statements
Flammable liquid and vapour May cause damage to central nervous system and blood May damage fertility or the unborn child
Short-term Exposure Effects
The substance is mildly irritating to the eyes and respiratory tract. The substance may cause effects on the central nervous system and blood. This may result in impaired functions and metabolic acidosis. The effects may be delayed. Medical observation is indicated.
Long-term Exposure Effects
The substance defats the skin, which may cause dryness or cracking. The substance may have effects on the blood and bone marrow. This may result in anaemia and lesions of blood cells. May cause toxicity to human reproduction or development.
Routes of Exposure
The substance can be absorbed into the body by inhalation, through the skin and by ingestion.

Expert Verdict

Hard prohibition under EU Regulation (EC) No 1223/2009 Annex II as CMR Category 2 reproductive toxicant; also prohibited in Canada and ruled unsafe by CIR in the US; do not use under any circumstances.

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Concern Level: High

Regulatory Flags

annex-ii-prohibited cmr-category-2 reproductive-toxicant cir-unsafe prohibited-canada do-not-use prop65 eu_banned_cosmetics fda_food_additive eu_cosing_listed

Frequently Asked Questions

Is 2-Ethoxyethanol safe in cosmetics?

Hard prohibition under EU Regulation (EC) No 1223/2009 Annex II as CMR Category 2 reproductive toxicant; also prohibited in Canada and ruled unsafe by CIR in the US; do not use under any circumstances. The EU classifies 2-Ethoxyethanol as "prohibited". Safety rating: POOR. 10 toxicological study endpoint(s) are available in our database.

Is 2-Ethoxyethanol allowed in the EU?

2-Ethoxyethanol EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does 2-Ethoxyethanol do in cosmetics?

2-Ethoxyethanol functions as: Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 110-80-5.

What is the Margin of Safety for 2-Ethoxyethanol?

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 2-Ethoxyethanol?

The NOAEL (No Observed Adverse Effect Level) for 2-Ethoxyethanol is 185.8 mg/kg bw/day based on a Subchronic study via oral route in rat. A total of 10 study endpoints are available. Source: COSMOS_DB.

Is 2-Ethoxyethanol classified as hazardous under GHS?

2-Ethoxyethanol carries a GHS signal word of "DANGER". Hazard statements: Flammable liquid and vapour May cause damage to central nervous system and blood May damage fertility or the unborn child. This classification is based on the ILO/WHO International Chemical Safety Card and ECHA C&L inventory data. Note: GHS classification applies to the pure substance โ€” at cosmetic use concentrations, hazard thresholds may not be met.

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