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Skin Conditioning

PNA-23 CARBOXYETHYL FLUORENE

55

Safety score · 0–100

Moderate

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

A synthetic peptide nucleic acid (PNA) oligomer with a fluorene-carboxyethyl tag, used as a niche skin-conditioning agent. Very limited public safety data, so it sits cautiously in the moderate band.

Function

SKIN CONDITIONING

Skin benefits

  • Skin conditioning in leave-on formulations
  • Novel peptide nucleic acid backbone
  • Designed for targeted skin biology applications

Known concerns

  • Very limited published cosmetic safety data
  • Synthetic oligomer with poorly characterized dermal absorption profile
  • No CIR or SCCS review available

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.