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Hair Conditioning

POLYQUATERNIUM-106

Updated
70

Safety score · 0–100

Fine

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

About

A polyquaternium hair-conditioning polymer, structurally similar to other polyquats. Same generally safe profile; the usual cationic-surfactant caveats apply for rinse-off products.

Function

HAIR CONDITIONING

Skin benefits

  • Smooths and conditions hair
  • Reduces frizz and static
  • Improves manageability
  • Mild on most users

Known concerns

  • Eye-stinging in rinse-off if poorly formulated
  • Quaternary ammonium polymers persist in waterways
  • Thin direct safety review for this number

References

EU

EU CosIng database

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

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ARACHIDYL/BEHENYL BETAINATE ESYLATE
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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.