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Hair Conditioning

KERATIN AMINO ACIDS

CAS 65072-01-7 (generic)
80

Safety score · 0–100

Good

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

A blend of amino acids from hydrolyzed keratin, used to condition and strengthen hair and skin. Long history of safe cosmetic use with minimal irritation.

Function

HAIR CONDITIONINGSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Hydrates and softens hair and skin
  • Helps repair damaged hair fibers
  • Forms a protective protein film

Known concerns

  • Possible allergy in users sensitive to animal proteins
  • Variable composition between suppliers

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.