Humectant
PHENOXYETHYL PCA
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An ester pairing phenoxyethanol with pyrrolidone carboxylic acid — combines humectant moisturization with the conditioning side of phenoxyethanol. Generally safe but related to EU-restricted phenoxyethanol.
Function
Skin benefits
- Humectant action from PCA moiety
- Mild conditioning and softening
- Can support preservative system
Known concerns
- Phenoxyethanol moiety — EU caps phenoxyethanol at 1% in cosmetics
- Limited standalone toxicology
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.