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Solvent

METHOXYMETHYLBUTANOL

CAS 56539-66-3 Updated
70

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A small ether-alcohol solvent used to dissolve actives in serums. Well tolerated at cosmetic levels with only mild irritation potential.

Skin benefits

  • Solvent for actives
  • Solubilizer in serums
  • Volatile-feel finish

Known concerns

  • Mild eye irritant per GHS
  • Limited cosmetic-specific data

References

EU

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.