Hydroxyethyl PEI-1000

INCI: HYDROXYETHYL PEI-1000

CAS Number
Not individually assigned (parent PEI: 9002-98-6)
Function
Solvent, viscosity controlling agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not prohibited under 21 CFR; no specific monograph

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Classified very doubtful by independent cosmetic databases; PEI polymers carry inherent cytotoxicity concerns at high molecular weight; limited published toxicological dossier; potential 1,4-dioxane and ethylene oxide residues from ethoxylation

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Concern Level: High

Frequently Asked Questions

Is Hydroxyethyl PEI-1000 safe in cosmetics?

Classified very doubtful by independent cosmetic databases; PEI polymers carry inherent cytotoxicity concerns at high molecular weight; limited published toxicological dossier; potential 1,4-dioxane and ethylene oxide residues from ethoxylation The EU classifies Hydroxyethyl PEI-1000 as "prohibited". Safety rating: MODERATE.

Is Hydroxyethyl PEI-1000 allowed in the EU?

Hydroxyethyl PEI-1000 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydroxyethyl PEI-1000 do in cosmetics?

Hydroxyethyl PEI-1000 functions as: Solvent, viscosity controlling agent. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned (parent PEI: 9002-98-6).

What is the Margin of Safety for Hydroxyethyl PEI-1000?

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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