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PYRIDYLOXIDE T-BUTYLNITRONE

CAS 66893-81-0
42

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

Pyridyloxide T-Butylnitrone is a cosmetic ingredient used in product formulations. Its specific function may vary between products. Exercise caution due to limited available safety data.

Pyridyloxide t-butylnitrone (also known as PBN or 2-methyl-2-nitrosopropane adduct) is a synthetic nitrone compound primarily studied in biomedical research for its antioxidant properties and potential neuroprotective effects. Its use in cosmetic formulations is not well-documented and it does not appear in the EU CosIng database as an authorized cosmetic ingredient. The compound has been the subject of academic research rather than commercial cosmetic development, suggesting limited safety data in topical applications at cosmetic-use concentrations.

Skin benefits

  • Investigated as a free radical scavenging antioxidant in biomedical research

Known concerns

  • Not listed as an authorized cosmetic ingredient in EU CosIng database
  • Limited cosmetic-specific safety data available
  • Research-grade compound with limited topical application history

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related others

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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.