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Hair Conditioning

DIDECYLDIMONIUM NYLON-6 POLYPHOSPHATE

58

Safety score · 0–100

Moderate

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

A cationic polymer combining a long-chain quat with nylon-6 and phosphate, used for conditioning. Quat-class eye irritation is the main caveat; specific dossier is thin.

Function

SKIN PROTECTING

Skin benefits

  • Cationic polymer for hair/skin substantivity
  • Conditioning film former
  • Anti-static effect on hair

Known concerns

  • Quaternary ammonium — eye irritation potential
  • Cationic polymers can build up on hair
  • No public CIR/SCCS dossier on this exact polymer

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.