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METHYL ISOVALERATE

CAS 556-24-1
85

Safety score · 0–100

Good

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

About

Methyl Isovalerate is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

Methyl isovalerate (methyl 3-methylbutanoate) is a branched-chain fatty acid ester with a sweet, fruity odor profile used in cosmetic fragrances. It occurs naturally in various fruits and is also found in some essential oils. It is not restricted in EU cosmetic regulations and carries no hazard statements, making it a relatively safe fragrance ingredient suitable for use at typical concentrations.

Skin benefits

  • Fragrance material with sweet apple banana profile
  • Emollient at low concentrations

Known concerns

  • Minor allergen potential (natural occurrence in essential oils requiring declaration)

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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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.