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Hair conditioning quaternary

DIBEHENYL/DIARACHIDYL DIMONIUM CHLORIDE

70

Safety score · 0–100

Fine

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

A long-chain dialkyl quaternary ammonium conditioner that lays flat against hair fibers, sealing the cuticle for shine and detangling. Best in rinse-off masks and conditioners at modest inclusion levels.

Skin benefits

  • Strong cuticle-smoothing conditioning for hair
  • Long alkyl chains improve emolliency
  • Effective antistatic agent
  • Suitable for damaged hair masks

Known concerns

  • Eye irritation potential at higher levels
  • Buildup with heavy repeated use
  • Quat charge can disrupt scalp microbiome over time

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.