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Cationic monomer

METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE

CAS 51410-72-1
60

Safety score · 0–100

Fine

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

Methacrylamidopropyltrimonium chloride is a cationic monomer used to make conditioning polymers for hair and skin care, with safety dependent on tight control of residual monomer levels.

Skin benefits

  • Cationic conditioning monomer for hair and skin polymers
  • Reduces static and improves combability in hair care
  • Substantive to negatively charged skin and hair surfaces

Known concerns

  • Residual monomer can be irritating and a potential sensitiser
  • Acrylamide-family monomers warrant strict residual-level control
  • Eye irritation potential at high concentrations

References

EU

EU CosIng database

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

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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.