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Antioxidant

TRIS(NONYLPHENYL)PHOSPHITE

CAS 26523-78-4
15

Safety score · 0–100

Avoid

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

A polymer antioxidant whose breakdown product (nonylphenol) is an endocrine disruptor. Proposed as an EU SVHC and inappropriate for cosmetic skin contact.

Function

ANTIOXIDANT

Skin benefits

  • Antioxidant stabilizer in plastics

Known concerns

  • Endocrine disruptor (nonylphenol breakdown)
  • Suspected reproductive toxicant H361
  • Skin sensitizer H317
  • Very toxic to aquatic life H410
  • ECHA SVHC candidate

References

EU

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.