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Film Former

HYDROGENATED ACETOPHENONE/OXYMETHYLENE/IPDI COPOLYMER

CAS 129870-75-3
60

Safety score · 0–100

Fine

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

A hydrogenated acetophenone-formaldehyde resin further modified with IPDI for nail films. Hydrogenation lowers but does not eliminate formaldehyde concerns, and IPDI adds a sensitiser flag — lower-yellow at best.

Function

BINDINGFILM FORMINGNAIL CONDITIONINGVISCOSITY CONTROLLING

Skin benefits

  • Forms hard, glossy nail films
  • Improves chip resistance
  • Good adhesion
  • Versatile binding agent

Known concerns

  • Hydrogenation reduces but does not eliminate formaldehyde concerns
  • Trace residual IPDI possible — sensitiser
  • EU Annex III restrictions on related resins
  • Sensitisation risk for nail-product users

References

EU

EU CosIng database

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

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Film Former

Same plant / compound family

70
HYDROGENATED ACETOPHENONE/OXYMETHYLENE COPOLYMER
Thickener

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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.