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Film Former

DIMER ROSIN

CAS 65997-05-9 Updated
55

Safety score · 0–100

Moderate

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

About

A polymerised pine resin used as a film-former in lip and makeup products. Rosin (colophony) is one of the more frequent contact allergens; sensitive users may react.

Function

NOT REPORTED

Skin benefits

  • Film forming
  • Long-wear hold

Known concerns

  • Colophony allergy potential
  • Contact sensitisation

References

EU

EU CosIng database

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

Related film formers

55
ABIETYL ALCOHOL
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ACETOACETOXYETHOXY METHACRYLATE
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ACRYLAMIDES COPOLYMER
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ACRYLATES/ETHYLHEXYL ACRYLATE/HEMA/STYRENE COPOLYMER
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 55
ACRYLATES/HEMA COPOLYMER
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ACRYLONITRILE/METHYL METHACRYLATE/VINYLIDENE CHLORIDE COPOLYMER
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AMINOPROPYL TRIETHOXYSILANE
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 55
BIS-(PENTAERYTHRITYL TRIACRYLATE) PENTAERYTHRITYL DIACRYLATE/IPDI COPOLYMER
Film Former

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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.