Also known as: Glycols, polyethylene, ether with sorbitan monooleate, Armotan pmo-20, Drewmulse poe-smo, FEMA No. 2917, Glycosperse O-20 (+14 more)
PEG-20 SORBITAN OLEATE (CAS 9005-65-6) is a cosmetic cosmetic ingredient functioning as Cleansing, Surfactant - Cleansing, Surfactant - Emulsifying. NOAEL 833.333 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, pharmaceutical, and food safety data.
US NotesAllowed — also FDA-approved as a food additive (21 CFR 172.840) and pharmaceutical excipient, reflecting extensive safety evaluation.
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Substance Compliance tool.
Toxicological Studies
4 study endpoints found for PEG-20 SORBITAN OLEATE. 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
1000 mg/kg bw/day
oral
monkey
Subchronic
COSMOS_DB
NOAEL
5000 mg/kg bw/day
oral
rat
Chronic
COSMOS_DB
NOAEL
7500 mg/kg bw/day
oral
mouse
Short Term Toxicity
COSMOS_DB
NOAEL
10000 mg/kg bw/day
oral
rat
Multigeneration Reproductive
COSMOS_DB
Pre-Calculated Safety Assessment
Pre-calculated NOAEL → SED → MoS audit trail for PEG-20 SORBITAN OLEATE across SCCS product categories, with measured dermal absorption where available.
EPA ToxValDB — Toxicity Values
10 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).
Endpoint
Value
Species
Route
Duration
Source
NOAEL
=2500 mg/kg-day
Rat
oral
chronic
EFSA
NOEL
=0.5 %
Mouse
injection
acute
ECOTOX
LEL
=7500 mg/kg-day
Mouse
oral
chronic
ToxRefDB
LEL
=7500 mg/kg-day
Mouse
oral
chronic
ToxRefDB
LEL
>2500 mg/kg-day
Rat
oral
chronic
ToxRefDB
LEL
=2500 mg/kg-day
Rat
oral
chronic
ToxRefDB
LOAEL
=7500 mg/kg-day
Mouse
oral
chronic
ToxRefDB
LOAEL
=7500 mg/kg-day
Mouse
oral
chronic
ToxRefDB
LOAEL
>2500 mg/kg-day
Rat
oral
chronic
ToxRefDB
LOAEL
>2500 mg/kg-day
Rat
oral
chronic
ToxRefDB
HRIPT Human Patch Test Studies
1 human repeat insult patch test aggregated from dermatological literature.
Test Type
N
Sensitized
Dose µg/cm²
NESIL µg/cm²
Potency
HMT
-
0
15517.24
-
-
Endocrine Disruptor Evidence (Expanded)
Cross-referenced EDC classifications, mechanism data, and dose-response evidence from EDLists, SIN List, and cosmetic-specific detail sources.
Cosmetic-Specific Mechanism
Category:surfactant
Receptor targets:ERα (limited evidence)
LOEC:100 µM
EU status:allowed
weak agonist
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Anti-static agentCleaning agentDispersing agentDyeEmulsifierFlavouring and nutrientFragranceLubricating agentPharmaceuticalPreservative
Regulatory List Membership (3)
IFRA Fragrance Transparency ListEPA Safer Chemical Ingredients List (SCIL)FDA Substances Added to Food (EAFUS)
Expert Verdict
Expert safety assessment and concern-level summary for PEG-20 SORBITAN OLEATE.
EmulsifierFragranceSurfactant (surface active agent)
Regulatory Lists
drinking_water; Europe; manufacturing; plastic_additiveactive_ingredient; Pesticidesactive_ingredient; Pesticidesactive_ingredient; Pesticidesactive_ingredient; Pesticidesactive_ingredient; Pesticidesactive_ingredient; Pesticidesactive_ingredient; Pesticidesactive_ingredient; Pesticidesactive_ingredient; Pesticidesinert_ingredient; Pesticidesfracking; waterpharmaceuticalEurope; Personal care - body hygiene - hand soapactive_ingredient; animal_products; Europe; pharmaceutical; residueEurope; Personal care - hair styling and care - shampoo-dandruffEurope; Personal care - hair styling and care - shampoo-dandruffEurope; Personal care - hair styling and care - shampoo-dandruff
Australian Status
AICIS status:listed
Cross-Vertical Safety Context
Same-CAS public records found in pharmaceutical and food safety data.
SOURCEChEMBL / DrugCentral / FAERSDB_PHARMA CAS match
Pharmaceutical Data
Same-CAS rows from the pharmaceutical spoke database.
PEG-20 SORBITAN OLEATE has a safety rating of "GOOD" in our database. EU status: permitted. US status: allowed. 4 toxicological study endpoint(s) are available in our database.
Is PEG-20 SORBITAN OLEATE allowed in the EU?
PEG-20 SORBITAN OLEATE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does PEG-20 SORBITAN OLEATE do in cosmetics?
PEG-20 SORBITAN OLEATE functions as: Cleansing, Surfactant - Cleansing, Surfactant - Emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 9005-65-6.
What is the NOAEL for PEG-20 SORBITAN OLEATE?
The NOAEL (No Observed Adverse Effect Level) for PEG-20 SORBITAN OLEATE is 1000 mg/kg bw/day based on a Subchronic study via oral route in monkey. A total of 4 study endpoints are available. Source: COSMOS_DB.
Is PEG-20 SORBITAN OLEATE used outside cosmetics?
PEG-20 SORBITAN OLEATE also appears in industrial chemical safety, pharmaceutical, and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
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