Skin Conditioning
NORLEUCYL DIPEPTIDE-10 D-PHENYLALANYL DIPEPTIDE-25 AMIDE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A peptide complex built from norleucine and a D-phenylalanyl dipeptide, modified to amide form for protease resistance. Class shows clean tolerability with mostly supplier-driven evidence, hence cautious yellow.
Function
Skin benefits
- Sustained signal-peptide activity
- Suits leave-on anti-ageing serums
- Low irritation at cosmetic ppm
Known concerns
- Sparse independent literature
- Proprietary identity
- Possible mild sensitisation
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.