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Skin Conditioning

SR-TETRA (TETRA SH-POLYPEPTIDE-69 DIPEPTIDE-78) OLIGOPEPTIDE-252

73

Safety score · 0–100

Fine

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

A large recombinant fusion peptide with four tandem repeats of a skin-conditioning sequence, produced in E. coli. Recombinant origin is clean but topical data on this novel format is thin.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Skin conditioning
  • Tandem-repeat design potentially enhances activity
  • Recombinant origin avoids animal-derived contaminants

Known concerns

  • Large fusion peptides have uncertain topical bioavailability
  • No CIR or SCCS review
  • Limited published cosmetic-specific data

References

EU

EU CosIng database

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

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DERMACOCCUS NISHINOMIYAENSIS FERMENT EXTRACT FILTRATE
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FICUS SIMPLICISSIMA ROOT EXTRACT
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.