Solvent
PENTANONE
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A small ketone solvent (2-pentanone). Highly flammable and a respiratory and eye irritant. Not appropriate for typical cosmetic use; flagged red.
Function
Skin benefits
- Volatile solvent — fast-evaporating
- Useful in industrial cleaning
- Not commonly used in modern cosmetics
Known concerns
- GHS H225 highly flammable
- H302 harmful if swallowed
- H319 serious eye irritation
- H335 respiratory irritant
- Inappropriate for most leave-on cosmetics
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.