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Hair Conditioning

ETHYL ESTER OF HYDROLYZED KERATIN

Updated
82

Safety score · 0–100

Good

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

About

An ethyl ester of hydrolyzed keratin protein — improves hair shine, reduces static, and softens skin. Generally well-tolerated with the benign profile of protein hydrolysate esters.

Function

ANTISTATICHAIR CONDITIONINGSKIN CONDITIONING

Skin benefits

  • Hair conditioning and shine
  • Skin softening and smoothing
  • Mild profile for sensitive applications

Known concerns

  • Animal-derived (typically sheep wool keratin)
  • Rare protein-sensitivity reactions

References

EU

EU CosIng database

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

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CARBOXYMETHYL GLYCOLYL SERINATE
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DIMETHICONOL/AMINOPROPYL SILSESQUIOXANE COPOLYMER
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DIMETHYL GLUTAMIC ACID
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ETHYL ESTER OF HYDROLYZED SILK
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HEXAPEPTIDE-83
Hair Conditioning

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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.