Good Cosmetic Ingredient NOAEL Data SCCS/CIR Reviewed

Lauroyl Sarcosine

Also known as: Glycine, N-methyl-N-(1-oxododecyl)-, N-Lauroylsarcosine, Sarcosine, N-lauroyl-, N-Methyl-N-(1-oxododecyl)glycine, EINECS 202-608-3 (+2 more)

INCI: LAUROYL SARCOSINE

Lauroyl Sarcosine (CAS 97-78-9) is a cosmetic cosmetic ingredient functioning as Surfactant — cleansing agent, hair conditioning agent. Reported NOAEL =30 mg/kg/day in rat (CIR_vision_codex); EU Regulation 1223/2009 status: permitted; 2 safety opinions reviewed (cir). Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 97-78-9 →

Auto-generated CPSR Part A draft with source citations
Function
Surfactant — cleansing agent, hair conditioning agent
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C15H29NO3
MW
271.4 g/mol
EC Number
202-608-3
PubChem CID
7348
IUPAC Name
2-[dodecanoyl(methyl)amino]acetic acid
InChIKey
BACYUWVYYTXETD-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — CIR reviewed: safe in rinse-off products; safe in leave-on up to 5%; insufficient data to support safety in inhalable products

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Lauroyl Sarcosine.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for Lauroyl Sarcosine. 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 =30 mg/kg/day oral rat developmental toxicity CIR_vision_codex
NOAEL =30 mg/kg/day oral rat developmental toxicity CIR_vision_codex
NOAEL =30 mg/kg/day oral rat developmental toxicity CIR_vision_codex
NOAEL =30 mg/kg/day oral rat developmental toxicity CIR_vision_codex
NOAEL =250 mg/kg/day - - developmental toxicity CIR_vision_codex
NOAEL =250 mg/kg/day - - developmental toxicity CIR_vision_codex
NOAEL =250 mg/kg/day - - developmental toxicity CIR_vision_codex
NOAEL =250 mg/kg/day - - developmental toxicity CIR_vision_codex
NOAEL =1000 mg/kg/day oral rat oral toxicity CIR_vision_codex
NOAEL =1000 mg/kg/day oral rat oral toxicity CIR_vision_codex

Safety Opinions

Official safety assessments from the Scientific Committee on Consumer Safety (SCCS) and Cosmetic Ingredient Review (CIR).

cir
Verdict: safe
NOAEL: 0.006 mg/L (not specified)

the Panel published a safety assessment with the conclusion that 5 fatty acyl sarcosines and 5 sarcosinate salts are safe as used in rinse-off products, safe for use in leave-on products at concentrations of ≤5%, and the data are insufficient to determine the safety for use in products where the fatty acyl sarcosines and

cir
Verdict: safe
NOAEL: 0.006 mg/L (oral)

the Panel published a safety assessment with the conclusion that 5 fatty acyl sarcosines and 5 sarcosinate salts are safe as used in rinse-off products, safe for use in leave-on products at concentrations of ≤5%, and the data are insufficient to determine the safety for use in products where the fatty acyl sarcosines and

ECHA REACH Registration

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

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

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Carcinogen Classification
No indication of carcinogenicity (not listed by IARC). (L135)
Source: Toxin and Toxin Target Database (T3DB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-static agent Cleaning agent Softener and conditioner Surfactant (surface active agent) Wetting agent (non-aqueous)
Regulatory List Membership (1)
FDA Indirect Food Contact Additives

Expert Verdict

Expert safety assessment and concern-level summary for Lauroyl Sarcosine.

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Lauroyl Sarcosine by CAS number or substance name.

Studies
12
Lowest NOAEL
30 mg/kg/day
Highest NOAEL
1000 mg/kg/day
CIR_vision_codex

Known Synonyms

Glycine, N-methyl-N-(1-oxododecyl)- N-Lauroylsarcosine Sarcosine, N-lauroyl- N-Methyl-N-(1-oxododecyl)glycine EINECS 202-608-3 N-Lauroyl sarcosinate UNII-LIJ19P3L6F

Chemical Function

Surfactant (surface active agent) Anti-static agent Cleaning agent Softener and conditioner Wetting agent (non-aqueous)

Regulatory Lists

inert_ingredient; Pesticides inert_ingredient; non_food_use; Pesticides Indirect additives food contact (10/2018)

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL1907464
View full pharmaceutical profile →

Frequently Asked Questions

Is Lauroyl Sarcosine safe in cosmetics?

Lauroyl Sarcosine has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted. 10 toxicological study endpoint(s) are available in our database. This ingredient has been reviewed by cir.

Is Lauroyl Sarcosine allowed in the EU?

Lauroyl Sarcosine EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Lauroyl Sarcosine do in cosmetics?

Lauroyl Sarcosine functions as: Surfactant — cleansing agent, hair conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 97-78-9.

What is the NOAEL for Lauroyl Sarcosine?

The NOAEL (No Observed Adverse Effect Level) for Lauroyl Sarcosine is =30 mg/kg/day based on a developmental toxicity study via oral route in rat. A total of 10 study endpoints are available. Source: CIR_vision_codex.

Is Lauroyl Sarcosine used outside cosmetics?

Lauroyl Sarcosine also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Lauroyl Sarcosine have different safety status in cosmetics vs industrial chemicals?

Lauroyl Sarcosine is classified GHS Danger (H315, H318, H319, H330, H335) in the chemicals database but is allowed in EU cosmetics.

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