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Antioxidant

SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-4 HEXAPEPTIDE-40)

80

Safety score · 0–100

Good

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

About

An E. coli-derived fusion peptide combining rainbow trout sequences with human domains, functioning as an antioxidant and humectant in skincare formulations.

Synthesized through gene fusion of s-Rainbow Trout Oligopeptide-1, sh-Polypeptide-4, and Hexapeptide-40 with a methionine initiation code. The resulting 184-amino-acid protein may carry disulfide bonds and/or glycosylation. No EU cosmetic restrictions identified for this peptide class.

Function

ANTIOXIDANTHAIR CONDITIONINGSKIN PROTECTINGSKIN CONDITIONING - HUMECTANTSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Antioxidant protection against environmental oxidative stress
  • Hair and skin conditioning via protein hydrolysate activity
  • Humectant moisture retention

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.