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Antioxidant

TELMESTEINE

CAS 122946-43-4
72

Safety score · 0–100

Fine

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

A sulfur-containing amino-acid derivative originally developed as an oral mucolytic. Used in cosmetics as an antioxidant and skin protectant; well-tolerated overall.

Function

ANTIOXIDANT

Skin benefits

  • Antioxidant defense
  • Supports skin barrier
  • Helps neutralize free radicals

Known concerns

  • Sparse cosmetic literature
  • Possible faint sulfur note

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.