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Film Former

PEI-275

CAS 9002-98-6
35

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A polyethyleneimine polymer used as a film former and cationic conditioner. The starting monomer (aziridine) is a flagged carcinogen, so monomer residues drive safety — defaulted down.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Hair film former
  • Cationic conditioning

Known concerns

  • Monomer aziridine is IARC Group 2B carcinogen
  • Skin and eye irritant
  • Residual monomer purity critical
  • Eye damage potential

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related film formers

35
ACRYLOYLOXY PROPYLTRIMETHOXYSILANE
Film Former
 35
BIS-(METHACRYLOYLOXYETHYL) PHOSPHATE
Film Former
 35
BUTYL PHTHALYL BUTYL GLYCOLATE
Film Former
 35
BUTYLATED POLYOXYMETHYLENE UREA
Film Former
 35
CORN STARCH/ACRYLAMIDE/SODIUM ACRYLATE COPOLYMER
Film Former
 35
DI(T-BUTYLCYCLOHEXYL) PEROXYDICARBONATE
Film Former
 35
DIMETHYLOL UREA/PHENOL/SODIUM PHENOLSULFONATE COPOLYMER
Film Former
 35
DIPENTAERYTHRITYL HEXAACRYLATE
Film Former

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.