C10-13 ISOALKANE (FORMERLY C10-13 ISOPARAFFIN)

Other

77

Good

CAS Number: 64742-48-9/ 68551-17-7

About C10-13 ISOALKANE (FORMERLY C10-13 ISOPARAFFIN)

A branched-chain aliphatic hydrocarbon mixture used as a solvent and emollient in cosmetics; it has a good safety profile with no EU restrictions despite sharing CAS numbers with industrial solvents.

Detailed Analysis

C10-13 Isoalkane is a branched-chain saturated hydrocarbon mixture in the C10-C13 range. It is produced by hydrotreating petroleum naphtha to remove aromatic compounds and benzene. Cosmetic-grade material meets strict purity specifications. EU Regulation 1223/2009 does not restrict this ingredient. While some CAS numbers overlap with industrial naphtha fractions, cosmetic-grade isoparaffins are significantly more refined.

Skin Benefits

  • Acts as a solvent and carrier for fragrance components
  • Provides lightweight emollient properties
  • Improves product texture and application feel

Known Concerns

  • Volatile; inhalation exposure concern in spray/aerosol products
  • May cause mild eye irritation

Safety Score

77

Good

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.