Excellent Cosmetic Ingredient NOAEL Data

PEG-3 Sorbitan Stearate

INCI: PEG-3 SORBITAN STEARATE

CAS Number
9005-67-8
Function
Surfactant – emulsifying agent
Safety Rating
EXCELLENT

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR reviewed (Sorbitan Esters / Polysorbates group) — safe in present practices of use

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

8 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 5000 mg/kg bw/day oral rat Chronic COSMOS_DB
NOAEL 15000 mg/kg bw/day oral mouse Subchronic COSMOS_DB
NOAEL 7500 mg/kg bw/day oral hamster Chronic COSMOS_DB
NOAEL 2500 mg/kg bw/day oral rat Chronic COSMOS_DB
NOAEL 15000 mg/kg bw/day oral mouse Multigeneration Reproductive COSMOS_DB
NOAEL 5000 mg/kg bw/day oral rat Multigeneration Reproductive COSMOS_DB
NOAEL 7693 mg/kg bw/day oral rat Developmental COSMOS_DB
dose_tested 7693 mg/kg bw/day oral rat Developmental COSMOS_DB

Expert Verdict

1,4-Dioxane impurity from ethoxylation; no significant safety concerns at cosmetic use levels

⚠️
Concern Level: None

Regulatory Flags

peg-ingredient eu_children_restricted epa_safer_alternative ifra_fragrance fda_food_additive

Frequently Asked Questions

Is PEG-3 Sorbitan Stearate safe in cosmetics?

1,4-Dioxane impurity from ethoxylation; no significant safety concerns at cosmetic use levels The EU classifies PEG-3 Sorbitan Stearate as "permitted". Safety rating: EXCELLENT. 8 toxicological study endpoint(s) are available in our database.

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 Margin of Safety for PEG-3 Sorbitan Stearate?

adequate 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 PEG-3 Sorbitan Stearate?

The NOAEL (No Observed Adverse Effect Level) for PEG-3 Sorbitan Stearate is 5000 mg/kg bw/day based on a Chronic study via oral route in rat. A total of 8 study endpoints are available. Source: COSMOS_DB.

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