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Fragrance

PHENYLACETALDEHYDE DIHYDROGERANYL ACETAL

CAS 67634-04-2 Updated
55

Safety score · 0–100

Moderate

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

About

A protected (acetal) form of phenylacetaldehyde used as a green-floral fragrance. Acetal masking reduces irritation vs the free aldehyde, but the parent is a known allergen so caution.

Function

PERFUMING

Skin benefits

  • Green-floral fragrance note
  • Stable acetal carrier for phenylacetaldehyde

Known concerns

  • Phenylacetaldehyde is a known fragrance allergen
  • IFRA-restricted
  • Limited public toxicology

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.