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Antioxidant

AMINOETHANESULFINIC ACID

CAS 300-84-5 Updated
84

Safety score · 0–100

Good

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

About

Hypotaurine — a natural sulfinic amino acid that scavenges hypochlorous acid and other oxidants in skin. Endogenous to humans, well tolerated, and a useful antioxidant in cosmetics.

Function

ANTIOXIDANTREDUCING

Skin benefits

  • Hypochlorite scavenging
  • Antioxidant support
  • Osmoregulation
  • Sensitive-skin friendly

Known concerns

  • Sparse cosmetic clinical literature

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.