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Emollient

ISOSTEARYL PCA

Updated
85

Safety score · 0–100

Good

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

About

An ester of isostearyl alcohol and pyrrolidone carboxylic acid (PCA) — pairs an emollient fatty alcohol with a humectant to soften and hydrate skin. Well tolerated with a benign cosmetic profile.

Function

SKIN CONDITIONING - EMOLLIENTHUMECTANT

Skin benefits

  • Combines emollient and humectant function
  • Improves skin softness and moisture retention
  • Lightweight skin feel

Known concerns

  • No significant concerns at cosmetic concentrations

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 — always read the physical product label and consult a healthcare professional for personal concerns.