Solvent
PPG-2-BUTETH-2
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A very small PPG/PEG butyl ether — used as a lightweight solvent and emollient that helps formulas spread without feeling greasy. Generally tolerated, but its small size means a touch more caution than its bigger cousins.
Function
Skin benefits
- Lightweight emollient and solvent
- Carries fragrances and oils into formulations
- Gives a non-greasy slip
Known concerns
- Very low molecular weight — higher penetration potential
- Butyl end-cap may leave butanol traces
- Limited cosmetic-specific safety literature
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, so always read the physical product label and consult a healthcare professional for personal concerns.