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risocaine

CAS 94-12-2
5

Safety score Β· 0–100

Avoid

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

Propyl 4-aminobenzoate (risocaine) β€” an outdated PABA-ester topical anesthetic prohibited in cosmetic products under EU Annex II. Carries methemoglobinemia and PABA-sensitization risks.

Skin benefits

  • Historical topical anesthetic β€” not a cosmetic functional

Known concerns

  • EU Annex II listed (item 410) β€” prohibited in cosmetic products
  • Risk of methemoglobinemia from PABA-ester anesthetics
  • Cross-reactivity with sulfa-allergic individuals
  • Para-aminobenzoate sensitizer profile

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.