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Solvent

METHYL ISOBUTYL GLYCEROL FORMAL

CAS 5660-53-7 Updated
55

Safety score · 0–100

Moderate

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

About

An acetal-type solvent used to dissolve oil-soluble actives in water-based formulas. Limited cosmetic safety record; class data raises mild flags.

Function

SOLVENT

Skin benefits

  • Solubilizes water-insoluble actives
  • Co-solvent and emulsifier

Known concerns

  • Glycerol formal class can lower blood pressure systemically
  • Limited cosmetic-specific safety record
  • Acetal solvent — possible irritation potential

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.