Skin Conditioning
TETRAPEPTIDE-100
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A synthetic tetrapeptide of arginine, glutamic acid and tryptophan used in anti-ageing and barrier-supporting formulations. Well-tolerated at trace cosmetic levels with a clean class profile.
Function
Skin benefits
- Skin conditioning
- Supports anti-ageing formulations
- Helps barrier maintenance
Known concerns
- Limited independent clinical data
- Proprietary peptide with thin literature
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.