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Skin Conditioning

SARCOSINE

CAS 107-97-1
80

Safety score · 0–100

Good

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

Sarcosine — a small natural amino-acid derivative used to condition skin and as a building block for mild surfactants. Safe at cosmetic levels with rare formulation caveats.

Skin benefits

  • Naturally occurring amino acid derivative
  • Skin conditioning humectant
  • Mild antimicrobial
  • Building block for milder surfactants

Known concerns

  • Primarily a precursor or conditioning agent
  • Watch for nitrosamine formation in formulations with nitrosating agents

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.