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Synthetic hydrocarbon emollient

C9-13 ISOPARAFFIN

CAS 246538-72-7
70

Safety score · 0–100

Fine

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

C9-13 isoparaffin is a lightweight, refined hydrocarbon solvent and emollient used to give a clean, dry skin feel. Highly refined grades are well tolerated, though the petroleum origin matters to some consumers.

Skin benefits

  • Lightweight emollient and solvent for cosmetics
  • Low odour and good spreadability
  • Carrier for actives in sun care and skincare
  • Refined to remove polycyclic aromatic impurities

Known concerns

  • Petroleum-derived hydrocarbon, sustainability concerns
  • Quality depends on refining and PAH limits
  • Occlusive for acne-prone skin in heavy use
  • Not suitable for consumers avoiding petroleum ingredients

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.