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Surfactant

SODIUM STEAROYL CASEIN

CAS 222400-24-0 Updated
84

Safety score · 0–100

Good

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

About

A stearoyl-modified casein (milk protein) — gentle conditioning surfactant that softens hair and skin. Generally well-tolerated; milk allergen status worth noting.

Function

HAIR CONDITIONINGSKIN CONDITIONINGSURFACTANT - CLEANSING

Skin benefits

  • Conditions skin and hair
  • Mild cleansing
  • Adds milk-protein amino acids
  • Smooth, conditioning skin feel

Known concerns

  • Dairy/milk allergen — relevant for milk-allergic users
  • Animal-derived

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.