Skin Conditioning
CYCLO TETRAPEPTIDE-156
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A cyclic four amino acid peptide used in advanced anti-aging skincare. Small cyclic peptides usually tolerate well, but independent safety review for this code is absent.
Skin benefits
- Cyclic peptide marketed for skin signaling
- Stable cyclic structure on skin
- Low irritation expected at use levels
Known concerns
- Proprietary identity limits review
- Mainly supplier driven evidence
- No independent CIR or SCCS dossier located
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, so always read the physical product label and consult a healthcare professional for personal concerns.