PEG-2 Distearate

INCI: PEG-2 DISTEARATE

CAS Number
109-30-8 (specific); 52668-97-0 / 9005-08-7 (generic)
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 (2015 Final Amended Report); supersedes 1999 safe as used

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Monitor for 1,4-dioxane impurity and peroxide formation on aging; ethylene oxide residue control required.

⚠️
Concern Level: Low

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is PEG-2 Distearate safe in cosmetics?

Monitor for 1,4-dioxane impurity and peroxide formation on aging; ethylene oxide residue control required. The EU classifies PEG-2 Distearate as "permitted". Safety rating: GOOD.

Is PEG-2 Distearate allowed in the EU?

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

What does PEG-2 Distearate do in cosmetics?

PEG-2 Distearate functions as: Surfactant – emulsifying agent. It is classified as a cosmetic ingredient in our database. CAS number: 109-30-8 (specific); 52668-97-0 / 9005-08-7 (generic).

What is the Margin of Safety for PEG-2 Distearate?

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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