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Antioxidant

LYSINE THIAZOLIDINE CARBOXYLATE

CAS 57762-37-5 Updated
80

Safety score · 0–100

Good

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

About

A salt of L-lysine with thiazolidine-4-carboxylic acid — a cysteine precursor that helps cells make their own glutathione antioxidant. Used for tone/clarity benefits. Class profile is benign; no notable safety flags.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Boosts cellular glutathione synthesis
  • Antioxidant protection
  • Skin conditioning
  • Targets oxidative stress and pigmentation

Known concerns

  • Limited independent clinical literature
  • Sulfur-containing groups can have characteristic odour

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.