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Antioxidant / UV stabilizer

DI-T-BUTYL HYDROXYPHENYLAMINO BISOCTYLTHIOTRIAZINE

CAS 991-84-4
60

Safety score · 0–100

Fine

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

A hindered phenol triazine antioxidant and light stabilizer used at low percentages to protect oils and fragrances. Limited public safety data places it in the cautious middle range.

Skin benefits

  • Hindered phenol triazine antioxidant / UV stabilizer
  • Used at low percentages in fragrance and polymer systems
  • Stable across typical cosmetic formulation conditions
  • Helps protect oils and fragrance notes from oxidation

Known concerns

  • Specialty chemical with limited public cosmetic safety data
  • Not on EU permitted UV filter list under this exact INCI
  • Hindered phenol/triazine combinations can carry sensitization potential
  • Function in finished consumer products is rarely disclosed clearly

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.