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Skin Conditioning

POTASSIUM CASEINATE

CAS 68131-54-4 Updated
72

Safety score · 0–100

Fine

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

About

Potassium salt of casein, the main milk protein. Used as a film-forming, skin-conditioning agent. Generally safe; the main caveat is dairy-allergic users and the animal source.

Function

HAIR CONDITIONINGSKIN CONDITIONING

Skin benefits

  • Milk-protein film former
  • Smoothing skin feel
  • Edible-grade safety origin

Known concerns

  • Dairy allergen for sensitive users
  • Animal-derived; not vegan
  • Odor in unstable formulas

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 — always read the physical product label and consult a healthcare professional for personal concerns.