Polysorbate 40

INCI: POLYSORBATE 40

CAS Number
9005-66-7
Function
Emulsifying, Surfactant, Dispersing
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR concluded Polysorbate 40 safe as cosmetic ingredient; FDA approved as indirect food additive; potential trace 1,4-dioxane impurity managed at manufacturing

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Safe and effective emulsifier derived from sorbitol and palmitic acid via ethoxylation

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Concern Level: Low

Regulatory Flags

ethoxylated polysorbate nonionic-surfactant 1,4-dioxane-impurity-risk epa_safer_alternative

Frequently Asked Questions

Is Polysorbate 40 safe in cosmetics?

Safe and effective emulsifier derived from sorbitol and palmitic acid via ethoxylation The EU classifies Polysorbate 40 as "permitted". Safety rating: GOOD.

Is Polysorbate 40 allowed in the EU?

Polysorbate 40 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polysorbate 40 do in cosmetics?

Polysorbate 40 functions as: Emulsifying, Surfactant, Dispersing. It is classified as a cosmetic ingredient in our database. CAS number: 9005-66-7.

What is the Margin of Safety for Polysorbate 40?

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.

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