PEG-9 Ricinoleate

INCI: PEG-9 RICINOLEATE

CAS Number
Not widely published (PEG ester of ricinoleic acid / castor oil derivative)
Function
Surfactant – emulsifying; solubilizer
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR: PEG fatty acid esters / PEGylated oils — safe as used

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

PEG-9 Ricinoleate is a safe emulsifying surfactant with low absorption and sensitization; 1,4-dioxane control required during manufacturing; topical use is non-hazardous but avoid application to broken skin.

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Concern Level: Low

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is PEG-9 Ricinoleate safe in cosmetics?

PEG-9 Ricinoleate is a safe emulsifying surfactant with low absorption and sensitization; 1,4-dioxane control required during manufacturing; topical use is non-hazardous but avoid application to broken skin. The EU classifies PEG-9 Ricinoleate as "permitted". Safety rating: GOOD.

Is PEG-9 Ricinoleate allowed in the EU?

PEG-9 Ricinoleate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG-9 Ricinoleate do in cosmetics?

PEG-9 Ricinoleate functions as: Surfactant – emulsifying; solubilizer. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (PEG ester of ricinoleic acid / castor oil derivative).

What is the Margin of Safety for PEG-9 Ricinoleate?

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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