Is PEG-3 Sorbitan Stearate safe in cosmetics?
PEG-3 Sorbitan Stearate has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted. 9 toxicological study endpoint(s) are available in our database.
PEG-3 Sorbitan Stearate
Also known as: Sorbitan, monooctadecanoate, poly(oxy-1,2-ethanediyl) derivs., Ethoxylated sorbitan monostearate, Polyethylene glycol sorbitan monostearate, Polyoxyethylene sorbitan monostearate, FEMA No. 2916 (+9 more)
INCI: PEG-3 SORBITAN STEARATE
PEG-3 Sorbitan Stearate (CAS 9005-67-8) is a cosmetic cosmetic ingredient functioning as Surfactant – emulsifying agent. NOAEL 960 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 9005-67-8 →
Auto-generated CPSR Part A draft with source citations
Function
Surfactant – emulsifying agent
Safety Rating
EXCELLENT
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR reviewed (Sorbitan Esters / Polysorbates group) — safe in present practices of use
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-3 Sorbitan Stearate.
Calculate MoS for your specific formulation with the MoS Calculator.
Toxicological Studies
9 study endpoints found for PEG-3 Sorbitan Stearate. 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 | 2500 mg/kg bw/day | oral | rat | Chronic | COSMOS_DB |
| NOAEL | 5000 mg/kg bw/day | oral | rat | Chronic | COSMOS_DB |
| NOAEL | 7500 mg/kg bw/day | oral | hamster | Chronic | COSMOS_DB |
| NOAEL | 7693 mg/kg bw/day | oral | rat | Developmental | COSMOS_DB |
| NOAEL | =960 mg/kg bw/day | oral | Rat | reproduction developmental | ToxValDB_ECHA_IUCLID |
| NOAEL | =1000 mg/kg bw/day | oral | Rat | chronic | ToxValDB_ECHA_IUCLID |
| NOAEL | =5000 mg/kg bw/day | oral | Mouse | chronic | ToxValDB_ECHA_IUCLID |
| NOAEL | =7693 mg/kg bw/day | oral | Rat | developmental | ToxValDB_ECHA_IUCLID |
| NOAEL | =52000 mg/kg bw/day | oral | Mouse | developmental | ToxValDB_ECHA_IUCLID |
Pre-Calculated Safety Assessment
Pre-calculated NOAEL → SED → MoS audit trail for PEG-3 Sorbitan Stearate 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 |
|---|---|---|---|---|---|
| ADI | <=25 mg/kg | Human | oral | - | WHO JECFA ADI |
| LD50 | >2000 mg/kg | Rat | dermal | acute | ECHA IUCLID |
| LD50 | >20000 mg/kg | Rat | oral | - | ECHA IUCLID |
| LD50 | >5000 mg/kg | Rat | oral | - | ECHA IUCLID |
| LD50 | >60000 mg/kg | Rat | oral | - | ECHA IUCLID |
| LD50 | >38000 mg/kg | Rat | oral | - | ECHA IUCLID |
| LD50 | >33800 mg/kg | Rat | oral | - | ECHA IUCLID |
| LOAEL | =5000 ppm | Mouse | oral | - | ECHA IUCLID |
| NOAEL | =52000 mg/kg-day | Mouse | oral | - | ECHA IUCLID |
| NOAEL | =52000 mg/kg-day | Mouse | oral | - | ECHA IUCLID |
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Anti-static agent
Dispersing agent
Emulsifier
Flavouring and nutrient
Fragrance
Lubricating agent
Pharmaceutical
Processing aids not otherwise specified
Surfactant (surface active agent)
Thickening agent
Regulatory List Membership (4)
EU Restricted for Children (Cosmetics)
IFRA Fragrance Transparency List
EPA Safer Chemical Ingredients List (SCIL)
FDA Substances Added to Food (EAFUS)
Expert Verdict
Expert safety assessment and concern-level summary for PEG-3 Sorbitan Stearate.
Regulatory Flags
peg-ingredient
eu_children_restricted
epa_safer_alternative
ifra_fragrance
fda_food_additive
NOAEL Studies Summary
View details ->Public NOAEL study rows linked to PEG-3 Sorbitan Stearate by CAS number or substance name.
Studies
9
Lowest NOAEL
960 mg/kg bw/day
Highest NOAEL
52000 mg/kg bw/day
COSMOS_DB
ToxValDB_ECHA_IUCLID
Known Synonyms
Sorbitan, monooctadecanoate, poly(oxy-1,2-ethanediyl) derivs.
Ethoxylated sorbitan monostearate
Polyethylene glycol sorbitan monostearate
Polyoxyethylene sorbitan monostearate
FEMA No. 2916
Glycosperse S-20
Peg sorbitan stearate
Peg-20 sorbitan stearate
Polyoxyethylene 20 sorbitan monostearate
Polyoxyethylene-40-sorbitan monostearate
UNII-CAL22UVI4M
UNII-3453J8557N
UNII-X61U1UH01B
UNII-073G38N8GC
Chemical Function
Emulsifier
Surfactant (surface active agent)
Regulatory Lists
fracking; water
inert_ingredient; Pesticides
inert_ingredient; non_food_use; Pesticides
pharmaceutical
children; Europe; Personal care
children; Europe; Personal care - general moisturizing - hand/body lotion
IFRA Transparency
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)
Canada; pharmaceutical
pharmaceutical
SCIL (9/2019)
Australian Status
AICIS status: listed
Frequently Asked Questions
Is PEG-3 Sorbitan Stearate allowed in the EU?
PEG-3 Sorbitan Stearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does PEG-3 Sorbitan Stearate do in cosmetics?
PEG-3 Sorbitan Stearate functions as: Surfactant – emulsifying agent. It is classified as a cosmetic ingredient in our database. CAS number: 9005-67-8.
What is the NOAEL for PEG-3 Sorbitan Stearate?
The NOAEL (No Observed Adverse Effect Level) for PEG-3 Sorbitan Stearate is 2500 mg/kg bw/day based on a Chronic study via oral route in rat. A total of 9 study endpoints are available. Source: COSMOS_DB.
Is PEG-3 Sorbitan Stearate used outside cosmetics?
PEG-3 Sorbitan Stearate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check PEG-3 Sorbitan Stearate compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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