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Humectant

PNA-1 CARBOXYETHYL FLUORENE

56

Safety score · 0–100

Moderate

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

A 14-nucleobase PNA polymer with a broad nucleobase mix, marketed as a humectant and skin conditioner. Like the rest of the PNA family, it lacks the public safety record of mainstream cosmetic polymers, so it sits in orange.

Function

ASTRINGENTHUMECTANTSKIN CONDITIONING

Skin benefits

  • Humectant — attracts and retains moisture
  • Skin conditioning
  • Synthetic non-protein backbone

Known concerns

  • Novel PNA polymer — very limited public toxicology
  • No CIR or SCCS assessment
  • Bioactive design intent without robust safety data

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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R-PORCINE POLYPEPTIDE-1
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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.