PEG-5 Glyceryl Isostearate

INCI: PEG-5 GLYCERYL ISOSTEARATE

CAS Number
Not individually assigned (PEGylated alkyl glyceride family)
Function
Skin conditioning agent (emollient); surfactant (emulsifying agent)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Covered under CIR 2020 group assessment of 60 PEGylated alkyl glycerides โ€” safe when formulated to be nonirritating

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

Monitor for 1,4-dioxane and ethylene oxide residues from ethoxylation byproducts. Formulate to be nonirritating per CIR conditions.

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Concern Level: Low

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is PEG-5 Glyceryl Isostearate safe in cosmetics?

Monitor for 1,4-dioxane and ethylene oxide residues from ethoxylation byproducts. Formulate to be nonirritating per CIR conditions. The EU classifies PEG-5 Glyceryl Isostearate as "permitted". Safety rating: GOOD.

Is PEG-5 Glyceryl Isostearate allowed in the EU?

PEG-5 Glyceryl Isostearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG-5 Glyceryl Isostearate do in cosmetics?

PEG-5 Glyceryl Isostearate functions as: Skin conditioning agent (emollient); surfactant (emulsifying agent). It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned (PEGylated alkyl glyceride family).

What is the Margin of Safety for PEG-5 Glyceryl Isostearate?

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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