Skin Conditioning
SH-POLYPEPTIDE-9
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A synthetic biotech polypeptide used in marketing-driven anti-aging blends. Used at trace levels and generally well tolerated, but identity and efficacy data vary widely by supplier.
Skin benefits
- Synthetic biotech polypeptide marketed for skin signaling
- Used at very low cosmetic levels
- Generally well tolerated topically
- Often combined with hydrating actives
Known concerns
- Vague INCI — variable identity by supplier
- Limited public toxicology
- Efficacy claims not always backed by independent data
- Possible sensitization in carrier blends
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.