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Surfactant

SODIUM STEAROYL HYDROLYZED SOY PROTEIN

CAS 222400-47-7 Updated
72

Safety score · 0–100

Fine

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

About

A mild stearoyl-modified hydrolyzed soy protein. Used as a gentle surfactant and conditioning agent. Typically well tolerated; soy-allergic users should still avoid.

Function

CLEANSINGHAIR CONDITIONINGSKIN CONDITIONINGSURFACTANT - CLEANSING

Skin benefits

  • Mild surfactant from soy protein
  • Hair- and skin-conditioning
  • Helps boost foam in cleansers
  • Plant-derived alternative to harsh sulfates

Known concerns

  • Soy-allergic users should avoid
  • Hydrolyzed proteins can be a sensitizer in rare cases

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.