Humectant
PNA-1 CARBOXYETHYL FLUORENE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
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
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 CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related humectants
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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.