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Fragrance allergen

NEROLIDOL

CAS 142-50-7
64

Safety score · 0–100

Fine

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

A naturally occurring fragrance sesquiterpene used to add a soft floral-woody note to perfumes and cosmetics. It is on the EU list of fragrance allergens that must be declared on labels.

Skin benefits

  • Naturally occurring sesquiterpene alcohol with woody-floral scent
  • Used as a fragrance and skin-conditioning ingredient
  • Has some reported antimicrobial activity

Known concerns

  • EU-recognised fragrance allergen requiring labelling above thresholds
  • Can oxidise on storage, increasing sensitiser potential
  • Skin sensitiser in fragranced products
  • Should be limited in leave-on products for sensitive users

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related fragrance allergens

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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.