1,10-DECANEDIOL
Solvent
Good
CAS Number: 112-47-0
About 1,10-DECANEDIOL
A straight-chain aliphatic diol that functions as a solvent and antimicrobial agent in cosmetic formulations, also explored for anti-aging applications.
Detailed Analysis
1,10-Decanediol (CAS 112-47-0) is a linear alpha,omega-diol with dual hydroxyl groups at the terminal carbons of a ten-carbon chain. It is used as a solvent and has documented broad-spectrum antimicrobial activity that makes it valuable as a preservation aid. The EU Cosmetics Regulation does not list it in any restriction annex. Available toxicological data indicate low acute toxicity and no evidence of genotoxicity or developmental toxicity at use concentrations. Studies support its safety in cosmetic formulations.
What It Does
Skin Benefits
- ✓ Antimicrobial properties support preservation and reduce need for synthetic preservatives
- ✓ Functions as a solvent improving formulation stability and ingredient dissolution
Known Concerns
- ⚠ May enhance skin penetration of other ingredients due to solvent activity
- ⚠ Limited long-term repeated-dose toxicity data in humans
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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