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Fragrance

ISOVALERIC ACID

CAS 503-74-2 Updated
60

Safety score · 0–100

Fine

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

About

A naturally occurring short-chain carboxylic acid with a strong cheesy odor. Used only at trace fragrance levels; mild irritant but biodegradable and non-cumulative.

Function

PERFUMING

Skin benefits

  • Trace fragrance note
  • Naturally occurring

Known concerns

  • Mild irritant
  • Strong odor
  • Corrosive if undiluted

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.