Potassium PEG-50 Hydrogenated Castor Oil Succinate

INCI: POTASSIUM PEG-50 HYDROGENATED CASTOR OIL SUCCINATE

CAS Number
Not individually assigned (complex polymer/ester)
Function
Surfactant (solubilizer/emulsifier)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR Expert Panel: safe when formulated to be non-irritating (2014 review of 130 PEGylated oil ingredients)

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Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CIR Expert Panel determined safety when formulated to be non-irritating; irritation testing required at final product level. PEG ingredient carries potential 1,4-dioxane and ethylene oxide residuals from ethoxylation; supplier CoA verification recommended. Succinic acid ester linkage is hydrolytically stable under normal conditions.

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Concern Level: Moderate

Regulatory Flags

plant-oil peg-ingredient

Frequently Asked Questions

Is Potassium PEG-50 Hydrogenated Castor Oil Succinate safe in cosmetics?

CIR Expert Panel determined safety when formulated to be non-irritating; irritation testing required at final product level. PEG ingredient carries potential 1,4-dioxane and ethylene oxide residuals from ethoxylation; supplier CoA verification recommended. Succinic acid ester linkage is hydrolytically stable under normal conditions. The EU classifies Potassium PEG-50 Hydrogenated Castor Oil Succinate as "permitted". Safety rating: GOOD.

Is Potassium PEG-50 Hydrogenated Castor Oil Succinate allowed in the EU?

Potassium PEG-50 Hydrogenated Castor Oil Succinate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Potassium PEG-50 Hydrogenated Castor Oil Succinate do in cosmetics?

Potassium PEG-50 Hydrogenated Castor Oil Succinate functions as: Surfactant (solubilizer/emulsifier). It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned (complex polymer/ester).

What is the Margin of Safety for Potassium PEG-50 Hydrogenated Castor Oil Succinate?

not established 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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