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UV Filter

DIMORPHOLINOPYRIDAZINONE

55

Safety score · 0–100

Moderate

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

A photostabiliser used to help avobenzone and other UV filters survive sunlight. Newer ingredient with limited public safety data, so default-down rating applies.

Skin benefits

  • Photostabilises sunscreens
  • Better UV-filter durability

Known concerns

  • Limited public toxicology
  • Sparse sensitization data
  • Newer ingredient

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.