Humectant
POTASSIUM LAUROYL PCA
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
The potassium salt of lauroyl PCA — pyrrolidone carboxylic acid is a natural skin moisturizer. Doubles as a mild surfactant and humectant, very well tolerated.
Function
Skin benefits
- NMF-mimicking humectant from PCA core
- Mild anionic surfactant for gentle cleansing
- Skin-conditioning at low use levels
- Compatible with sensitive skin formulations
Known concerns
- No significant concerns at cosmetic concentrations
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.