Stearyl HDI/PEG-50 Copolymer

INCI: STEARYL HDI/PEG-50 COPOLYMER

CAS Number
Not assigned (polymeric ingredient)
Function
Film former
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; CIR assessed HDI copolymer group as safe with residual HDI <0.5 ppm

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

Free HDI monomer is a potent respiratory/dermal sensitizer โ€” must verify residual HDI <0.5 ppm per CIR

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Concern Level: Moderate

Regulatory Flags

potential-allergen peg-ingredient

Frequently Asked Questions

Is Stearyl HDI/PEG-50 Copolymer safe in cosmetics?

Free HDI monomer is a potent respiratory/dermal sensitizer โ€” must verify residual HDI <0.5 ppm per CIR The EU classifies Stearyl HDI/PEG-50 Copolymer as "permitted". Safety rating: GOOD.

Is Stearyl HDI/PEG-50 Copolymer allowed in the EU?

Stearyl HDI/PEG-50 Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Stearyl HDI/PEG-50 Copolymer do in cosmetics?

Stearyl HDI/PEG-50 Copolymer functions as: Film former. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (polymeric ingredient).

What is the Margin of Safety for Stearyl HDI/PEG-50 Copolymer?

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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