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LONGIFOLENE

CAS 475-20-7
48

Safety score · 0–100

Moderate

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

About

Longifolene is a cosmetic ingredient. Exercise caution due to limited available safety data.

Longifolene is the main sesquiterpene component of long-leaf pine and cedarwood oils, carrying H304 (aspiration hazard), H317 (skin sensitization), and H400/H410 (aquatic toxicity) classifications. As a fragrance component from essential oils, it is subject to IFRA/IOFI guidelines for essential oil composition. The SCCS requires declaration of longifolene as a fragrance allergen when present above threshold concentrations in EU-regulated cosmetic products.

Skin benefits

  • Fragrance material (cedarwood character)

Known concerns

  • Aspiration hazard (H304)
  • Skin sensitization (H317)
  • Aquatic toxicity (H400/H410)
  • EU fragrance allergen declaration required

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.