Polyglyceryl-2 Sesquistearate

INCI: POLYGLYCERYL-2 SESQUISTEARATE

CAS Number
9009-32-9 (generic polyglyceryl stearate CAS)
Function
Surfactant – emulsifying agent
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR: Safe when formulated to be non-irritating (2023); FDA UNII: 1Z95EWX28V

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.

Expert Verdict

Metabolizes to glycerol and stearic acid, both endogenous compounds.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Polyglyceryl-2 Sesquistearate safe in cosmetics?

Metabolizes to glycerol and stearic acid, both endogenous compounds. The EU classifies Polyglyceryl-2 Sesquistearate as "permitted". Safety rating: GOOD.

Is Polyglyceryl-2 Sesquistearate allowed in the EU?

Polyglyceryl-2 Sesquistearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polyglyceryl-2 Sesquistearate do in cosmetics?

Polyglyceryl-2 Sesquistearate functions as: Surfactant – emulsifying agent. It is classified as a cosmetic ingredient in our database. CAS number: 9009-32-9 (generic polyglyceryl stearate CAS).

What is the Margin of Safety for Polyglyceryl-2 Sesquistearate?

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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