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amino acid ester (NMF-type)

ETHYLHEXYL PCA

CAS 4261-80-7
80

Safety score · 0–100

Good

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

2-Ethylhexyl ester of pyrrolidone carboxylic acid combines NMF-analog hydration chemistry with an emollient lipophilic tail, delivering skin conditioning and softness with a strong topical safety profile.

Skin benefits

  • NMF (natural moisturizing factor) analog
  • skin-conditioning humectant
  • non-occlusive emollient
  • good sensory feel

Known concerns

  • mild irritation potential at very high levels
  • limited published efficacy literature for this specific ester
  • raw material purity varies

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.