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Hair Conditioning

CETEARAMIDOETHYL DIETHONIUM HYDROLYZED KERATIN

Updated
70

Safety score · 0–100

Fine

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

About

A quaternized hydrolyzed keratin used in hair conditioners. Sticks to damaged hair to smooth and protect. Class-typical mild conditioner with eye-irritation caveat for cationics.

Function

HAIR CONDITIONING

Skin benefits

  • Hair conditioning agent
  • Quaternized keratin binds to damaged hair
  • Smoothing and frizz control

Known concerns

  • Cationic surfactants can irritate eyes and broken skin
  • Limited public CIR review on this exact ingredient

References

EU

EU CosIng database

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

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AMINOPROPYL ZINC POLYSILSESQUIOXANE CHLORIDE
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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.