Skin Conditioning
TETRAPEPTIDE-126
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A four-amino-acid peptide developed to nudge skin repair and renewal pathways. Built from food-grade amino acids and used at trace levels — well tolerated with no notable concerns.
Function
Skin benefits
- Repair-supporting signal peptide
- Made from standard amino acids
- Sub-percent use levels
- Low irritation potential
Known concerns
- Independent clinical efficacy data limited
- Manufacturer-driven claims dominate
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.