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Restricted ingredient (organic peroxide)

Dibenzoyl peroxide

CAS 94-36-0
35

Safety score · 0–100

Caution

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

Dibenzoyl peroxide is an organic peroxide used medicinally for acne and as a curing agent for artificial nails. In the EU, cosmetic use is restricted to professional nail systems and it can cause sensitisation.

Skin benefits

  • Effective antimicrobial against acne-causing bacteria (medicinal use)
  • Curing agent in professional artificial nail systems

Known concerns

  • Strict EU restriction: only allowed in artificial nail systems by professionals (Annex III)
  • Causes skin sensitisation and serious eye irritation (H317/H319)
  • Organic peroxide with fire and reactivity hazards (H241)
  • Very toxic to aquatic life (H400/H410)
  • Bleaches fabric and hair colour on contact

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.