Skin Conditioning
HEXAPEPTIDE-21
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A six-amino-acid signaling peptide marketed for anti-aging skin care. Like other cosmetic peptides, the topical concentration is too low to expect adverse effects; efficacy data is thin.
Function
Skin benefits
- Targeted skin signaling peptide
- Skin conditioning at low cosmetic levels
- Class-typical low irritation
Known concerns
- Limited public safety/efficacy literature
- Manufacturer-proprietary peptide
- Pharmacologic activity unclear at topical doses
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.