Good Emulsifier NOAEL Data

Polysorbate 60

INCI: POLYSORBATE 60

CAS Number
9005-67-8
Function
Emulsifier; solubilizer; surfactant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
EU Max Conc. 1,4-dioxane process impurity โ‰ค10 ppm per EU GMP guidance
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR assessed polysorbate esters as safe as used in cosmetics. Ethoxylated sorbitan stearate (C18). HLB 14.9 positions it as an O/W emulsifier. 1,4-dioxane GMP control required. Same class-level penetration enhancement caution as Polysorbate 20.

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
high
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

8 study endpoints found for Polysorbate 60. 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

O/W emulsifier with HLB 14.9 confirmed safe by CIR. Ethoxylated ingredient requiring 1,4-dioxane process control (โ‰ค10 ppm), PEG-derived (COSMOS ineligible), with potential penetration enhancement of co-formulated actives at class level.

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Concern Level: Low

Regulatory Flags

ethoxylated peg-derived 1,4-dioxane-risk penetration-enhancer not-cosmos eu_children_restricted epa_safer_alternative ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Polysorbate 60 safe in cosmetics?

O/W emulsifier with HLB 14.9 confirmed safe by CIR. Ethoxylated ingredient requiring 1,4-dioxane process control (โ‰ค10 ppm), PEG-derived (COSMOS ineligible), with potential penetration enhancement of co-formulated actives at class level. The EU classifies Polysorbate 60 as "permitted". Safety rating: GOOD. 8 toxicological study endpoint(s) are available in our database.

Is Polysorbate 60 allowed in the EU?

Polysorbate 60 EU regulatory status: permitted. Maximum allowed concentration: 1,4-dioxane process impurity โ‰ค10 ppm per EU GMP guidance. This is based on EU Regulation 1223/2009 and its amendments.

What does Polysorbate 60 do in cosmetics?

Polysorbate 60 functions as: Emulsifier; solubilizer; surfactant. It is classified as a Emulsifier in our database. CAS number: 9005-67-8.

What is the Margin of Safety for Polysorbate 60?

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 Polysorbate 60?

The NOAEL (No Observed Adverse Effect Level) for Polysorbate 60 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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