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N-DECYL-N-METHYLBENZYLAMINE

45

Safety score · 0–100

Moderate

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

About

N-Decyl-N-Methylbenzylamine is a cosmetic ingredient used in product formulations. Its specific function may vary between products. Exercise caution due to limited available safety data.

N-Decyl-N-Methylbenzylamine is a tertiary amine with a decyl alkyl chain and a benzyl group. It functions as a cationic surfactant and potential preservative. Benzylamine derivatives can be skin and eye irritants, and some are recognized contact sensitizers. The ingredient is not specifically listed on EU Annex II or III but falls under general safety assessment requirements. The decyl chain is derived from coconut or palm kernel oil. Limited human repeat insult patch test (HRIPT) data exist.

Skin benefits

  • antimicrobial activity
  • antistatic conditioning
  • preservative efficacy

Known concerns

  • skin and eye irritant potential
  • sensitization risk from benzylamine moiety
  • limited safety data

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 — always read the physical product label and consult a healthcare professional for personal concerns.