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BORNANEDIONE

CAS 10373-78-1
50

Safety score · 0–100

Moderate

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

A camphorquinone photoinitiator borrowed from dentistry; used in some nail and cure-on-skin products. Photoreactive with sensitization concern; orange tier.

Function

FILM FORMING

Skin benefits

  • Photoinitiator in dental composites
  • Used in nail products
  • Camphor-like aroma

Known concerns

  • Skin sensitization potential
  • Eye irritation
  • Limited cosmetic-leave-on dossier
  • Photoreactive species

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.