C10-13 ISOALKANE (FORMERLY C10-13 ISOPARAFFIN)
Other
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
Good
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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