Vitamin amino acid ester
PYRIDOXINE SERINATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Ester of vitamin B6 (pyridoxine) and the amino acid serine. Used as a skin-conditioning active in serums and moisturisers, marketed around barrier support and improved stability versus free pyridoxine.
Skin benefits
- Vitamin B6 derivative paired with the amino acid serine
- Designed for skin conditioning and barrier-support claims
- May offer better stability than free pyridoxine
- Compatible with serums and emulsions
Known concerns
- Limited public cosmetic safety dossier on this specific salt
- Vitamin B6 entities can rarely cause skin reactions
- No specific SCCS opinion identified
- Stability and colour drift over time are formulation challenges
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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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.