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FERROCENYLMETHYL METHACRYLATE/METHACRYLIC ACID COPOLYMER

40

Safety score · 0–100

Moderate

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

An iron-containing (ferrocene) methacrylate copolymer — a niche functional polymer with no public cosmetic safety record. We default to caution.

Function

SKIN CONDITIONINGUV FILTER

Skin benefits

  • Functional copolymer with iron-redox properties
  • Possible film-former with electron-transfer activity

Known concerns

  • Ferrocene-containing polymers are unusual in cosmetics — limited public toxicology
  • Methacrylic acid residues can be irritating and sensitizing
  • No CIR/SCCS review
  • Default-down for a novel organometallic cosmetic

References

EU

EU CosIng database

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

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BASIC RED 46
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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.