Good Cosmetic Ingredient NOAEL Data

PEG-23 Lauryl Ether

Also known as: Ethoxylated C12-14 alcohols, Alcohols, C12-14(even numbered), ethoxylated, UNII-302740L8OX, UNII-93RY22U87E, UNII-G4H4YP2VNC (+4 more)

INCI: PEG-23 LAURYL ETHER

PEG-23 Lauryl Ether (CAS 68439-50-9) is a cosmetic cosmetic ingredient functioning as Surfactant, Emulsifying, Solubilizing. NOAEL 100 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 68439-50-9 →

Auto-generated CPSR Part A draft with source citations
Function
Surfactant, Emulsifying, Solubilizing
Safety Rating
GOOD

Chemistry & Identifiers

EC Number
500-213-3

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes CIR assessed safe when formulated non-irritating; Laureth-23 is the alternate INCI name; reproductive and mutagenicity data negative; trace 1,4-dioxane controlled

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for PEG-23 Lauryl Ether.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

1 study endpoint found for PEG-23 Lauryl Ether. 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 =200 mg/kg bw/day oral Rabbit developmental ToxValDB_ECHA_IUCLID

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for PEG-23 Lauryl Ether across SCCS product categories, with measured dermal absorption where available.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
100,000 - 1,000,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Cleaning agent Dispersing agent Emulsifier Fragrance Lubricating agent Surfactant (surface active agent) Wetting agent (non-aqueous)
Regulatory List Membership (2)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL)

Expert Verdict

Expert safety assessment and concern-level summary for PEG-23 Lauryl Ether.

Regulatory Flags

peg-compound ethoxylated laureth avoid-damaged-skin epa_safer_alternative ifra_fragrance

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to PEG-23 Lauryl Ether by CAS number or substance name.

Studies
1
Lowest NOAEL
200 mg/kg bw/day
Highest NOAEL
200 mg/kg bw/day
ToxValDB_ECHA_IUCLID

Known Synonyms

Ethoxylated C12-14 alcohols Alcohols, C12-14(even numbered), ethoxylated UNII-302740L8OX UNII-93RY22U87E UNII-G4H4YP2VNC UNII-M0LJS773XW UNII-R66I1M1LNH Genapol C 050 alcohols, C12C14, ethoxylated

Chemical Function

Surfactant (surface active agent) Dispersing agent Emulsifier Fragrance

Regulatory Lists

Cleaning products and household care - oven - oven cleaner; Europe Cleaning products and household care - oven - oven cleaner; Europe IFRA Transparency SCIL (9/2019) inert_ingredient; non_food_use; Pesticides fracking; water Cleaning products and household care - laundry and fabric treatment - laundry detergent; Europe

Australian Status

AICIS status: listed

Frequently Asked Questions

Is PEG-23 Lauryl Ether safe in cosmetics?

PEG-23 Lauryl Ether has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted. 1 toxicological study endpoint(s) are available in our database.

Is PEG-23 Lauryl Ether allowed in the EU?

PEG-23 Lauryl Ether EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG-23 Lauryl Ether do in cosmetics?

PEG-23 Lauryl Ether functions as: Surfactant, Emulsifying, Solubilizing. It is classified as a cosmetic ingredient in our database. CAS number: 68439-50-9.

What is the NOAEL for PEG-23 Lauryl Ether?

The NOAEL (No Observed Adverse Effect Level) for PEG-23 Lauryl Ether is =200 mg/kg bw/day based on a developmental study via oral route in Rabbit. Source: ToxValDB_ECHA_IUCLID.

Is PEG-23 Lauryl Ether used outside cosmetics?

PEG-23 Lauryl Ether also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does PEG-23 Lauryl Ether have different safety status in cosmetics vs industrial chemicals?

PEG-23 Lauryl Ether is classified GHS Danger (H302, H318, H319, H400, H410, H412) in the chemicals database but is allowed in EU cosmetics.

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