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PYRROLOPIPERAZINEDIONE

CAS 19179-12-5
55

Safety score · 0–100

Moderate

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

About

Pyrrolopiperazinedione is a cosmetic ingredient. Exercise caution due to limited available safety data.

Pyrrolopiperazinedione is a cyclic dipeptide (a diketopiperazine) carrying H315 (skin irritation), H319 (eye irritation), and H335 (respiratory irritation) classifications. The diketopiperazine structure is found in some natural products and food proteins. The irritation classifications suggest moderate concern at high concentrations. No EU cosmetic-specific restrictions apply to this compound class generally.

Known concerns

  • Skin irritation (H315)
  • Eye irritation (H319)
  • Respiratory irritation (H335)

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 — always read the physical product label and consult a healthcare professional for personal concerns.