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Film Former

CELLULOSE DIALDEHYDE

CAS 9032-52-4 Updated
60

Safety score · 0–100

Fine

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

About

An oxidized cellulose polymer carrying reactive aldehyde groups. Used as a film former and crosslinker in specialty cosmetics. Aldehydes raise mild sensitization concern.

Function

SKIN CONDITIONING

Skin benefits

  • Oxidized cellulose film former
  • Reactive aldehyde groups give crosslinking ability
  • Used in specialty haptic and styling products

Known concerns

  • Aldehyde-bearing polymer — potential sensitizer
  • Reactive groups can interact with skin proteins
  • Limited public toxicology dossier

References

EU

EU CosIng database

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

Related film formers

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ACRYLATES/BEHENETH-25 METHACRYLATE/HEMA CROSSPOLYMER-2
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ACRYLATES/TRIFLUOROPROPYLMETHACRYLATE/POLYTRIMETHYL SILOXYMETHACRYLATE COPOLYMER
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BIS-(HEA POLYCAPROLACTONE) PEG-2/PPG-3/IPDI COPOLYMER
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BIS-(HEMA/ETHYLHEXYL) POLY(1,4-BUTANEDIOL)-9/TMDI/IPDI COPOLYMER
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BIS-(METHOXY PEG-9 CARBAMOYL) POLY-SMDI
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BIS-HEA POLYDIETHYLENEGLYCOL ADIPATE/IPDI COPOLYMER
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BIS-HEMA POLOXAMER 251/IPDI COPOLYMER
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 60
BIS-HEMA POLY(1,4-BUTANEDIOL)-9/IPDI COPOLYMER
Film Former

Check your shelf

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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.