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Hair Conditioning

R-(TETRAPEPTIDE-38 HEXAPEPTIDE-40 NONAPEPTIDE-39 SH-POLYPEPTIDE-105)

72

Safety score · 0–100

Fine

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

A recombinant peptide complex blending four short bioactive sequences, used for hair conditioning. Recombinant origin is clean but cosmetic-specific safety and efficacy data remain limited.

Function

HAIR CONDITIONING

Skin benefits

  • Hair conditioning
  • Recombinant origin avoids animal-derived contaminants
  • Multi-peptide complex with diverse signaling motifs

Known concerns

  • No CIR or SCCS review
  • Limited topical safety data
  • Bioactivity claims not independently substantiated

References

EU

EU CosIng database

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

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Same plant / compound family

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R-(TETRAPEPTIDE-38 HEXAPEPTIDE-40 OLIGOPEPTIDE-152 SH-POLYPEPTIDE-106)
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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.