Skin Conditioning
TRIPEPTIDE-131 HCL
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A proprietary synthetic tripeptide in hydrochloride salt form. Standard peptide safety expectation; efficacy supplier-only.
Tripeptide-131 HCl is a synthetic three-amino-acid peptide as its hydrochloride salt. Same class as Tripeptide-132 HCl. Small peptides of this size and synthetic origin typically show very low skin reactivity. Sequence is proprietary and efficacy data is supplier-generated. No CIR/SCCS review. Common dosing would be in the ppm to sub-1% range.
Function
Skin benefits
- Small synthetic tripeptide — very low expected irritation
- HCl salt form aids solubility
- Defined chemical structure
Known concerns
- Proprietary sequence — extremely limited public data
- HCl salt adds acidity — formulation pH control required
- No regulatory review
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.