Skin Conditioning
TETRAPEPTIDE-73
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A proprietary 4-amino-acid peptide. Marketed for skin signaling. No public independent safety data; default-down rating.
Function
Skin benefits
- Marketed for skin signaling / firming
- Low irritation at typical use levels
Known concerns
- No CIR/SCCS opinion published
- Sequence and target undisclosed
- No GHS or PubChem profile
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.