Solvent
TRIMETHYL PENTANOL HYDROXYETHYL ETHER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A branched glycol ether used as a solvent and penetration aid. The glycol-ether family has reproductive-toxicity flags for some members, so this sits in the lower yellow band as a precaution.
Function
Skin benefits
- Solvent and carrier in cosmetic formulas
- Improves penetration of actives
- Compatible with both polar and non-polar systems
Known concerns
- Glycol ether — defatting on prolonged skin contact
- Reproductive-toxicity flag for the broader glycol-ether class
- Limited cosmetic-specific dossier
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related solvents
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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.