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Skin Conditioning

STEAROYL SARCOSINE

CAS 142-48-3 Updated
78

Safety score · 0–100

Fine

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

About

A fatty-acid amino acid hybrid (stearic acid linked to sarcosine). Acts as a mild conditioner and anti-static agent. Generally well tolerated, with only minor irritation concerns.

Skin benefits

  • Mild surfactant and conditioning agent
  • Smooth skin feel
  • Low irritation profile

Known concerns

  • Possible trace nitrosamine if formulated with nitrosating agents
  • Mild eye irritation potential in rinse-off

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.