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Antioxidant

THIOCTIC ACID

CAS 1077-28-7 Updated
78

Safety score · 0–100

Fine

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

About

Alpha-lipoic acid (thioctic acid) — antioxidant active in both water and oil phases with anti-glycation reputation. Stinging at higher % and formulation stability are real-world caveats.

Function

ANTIOXIDANT

Skin benefits

  • Potent antioxidant (water and lipid soluble)
  • Anti-glycation reputation
  • Skin-energy support claims

Known concerns

  • Yellow color and sulfur odor
  • Can sting at higher concentrations
  • Stability issues in cosmetic bases

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.