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Fragrance

TETRAHYDRO-PENTAMETHYL-2-NAPHTHALENECARBALDEHYDE

CAS 113221-73-1
50

Safety score · 0–100

Moderate

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

A polycyclic musk-style aldehyde used as a long-lasting fragrance note. Polycyclic musks raise concerns about environmental persistence – we keep it cautious mid-tier.

Function

PERFUMING

Skin benefits

  • Powerful musky-floral fragrance note
  • Adds long-lasting drydown

Known concerns

  • Polycyclic aromatic – persistence/bioaccumulation potential
  • Suspected aquatic toxicity
  • Possible skin sensitiser
  • IFRA-restricted

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, so always read the physical product label and consult a healthcare professional for personal concerns.