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Antioxidant

SH-POLYPEPTIDE-51

Updated
85

Safety score · 0–100

Good

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

About

A lab-made copy of human Superoxide Dismutase — a natural skin antioxidant enzyme. Conditions and protects skin from oxidative stress with a strong safety profile in cosmetic use.

Function

SKIN CONDITIONING

Skin benefits

  • Recombinant SOD analog provides antioxidant protection
  • Mimics natural skin defense enzyme
  • E. coli production gives high purity
  • Topical antioxidants support barrier health

Known concerns

  • Limited public cosmetic safety data
  • Topical penetration of large enzyme limited
  • Stability requires careful formulation

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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Check your shelf

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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.