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Hair Conditioning

SR-POLYPEPTIDE-1

80

Safety score · 0–100

Good

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

A 1,190-amino-acid recombinant fusion protein used for hair and eyelash conditioning. Big proteins like this stay on the surface, giving a clean safety profile — main checks are endotoxin control and purity.

Function

HAIR CONDITIONINGEYELASH CONDITIONING

Skin benefits

  • Hair and lash conditioning effects
  • Recombinant production gives consistent purity
  • Large peptide unlikely to penetrate stratum corneum

Known concerns

  • E. coli host-cell endotoxin must be controlled
  • Limited published cosmetic clinical data
  • Theoretical immunogenicity untested

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, so always read the physical product label and consult a healthcare professional for personal concerns.