Skin Conditioning
SH-POLYPEPTIDE-91
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A recombinant human-identical peptide based on a hyaluronan synthase 3 fragment. Cosmetic peptides of this class have a strong tolerance record; independent efficacy data is still emerging.
Function
Skin benefits
- Bioactive peptide signaling for skin
- HAS3-related (hyaluronan synthase) motif
- Recombinant human-identical sequence
- Compatible with sensitive skin formulations
Known concerns
- Limited independent peer-reviewed efficacy data
- Brand-driven claims dominate the literature
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.