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Fragrance

PHENYLACETALDEHYDE ETHYLENEGLYCOL CYCLIC ACETAL

CAS 101-49-5 Updated
70

Safety score · 0–100

Fine

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

About

A protected form of hyacinth-scented phenylacetaldehyde, used as a stable floral fragrance. Generally well tolerated; standard fragrance-allergen rules apply.

Function

PERFUMING

Skin benefits

  • Hyacinth-floral fragrance ingredient
  • Acetal protects unstable phenylacetaldehyde
  • Used in fine fragrance

Known concerns

  • Possible mild skin sensitisation
  • Standard fragrance-allergen labelling caveats
  • No major GHS health flags reported

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.