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Film Former

POLYVINYL ISOBUTYL ETHER

CAS 9003-44-5 Updated
55

Safety score · 0–100

Moderate

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

About

A polymeric vinyl ether used in adhesive cosmetic films. PubChem flags it as flammable, skin and eye irritant. Most relevant in eyelash glues and similar niche adhesive products.

Function

FILM FORMING

Skin benefits

  • Adhesive film formation

Known concerns

  • Flammability
  • Skin irritation
  • Eye irritation
  • Aquatic toxicity
  • Niche adhesive use - sensitization risk

References

EU

EU CosIng database

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

Related film formers

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