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Fragrance

CINNAMAL

CAS 104-55-2
48

Safety score · 0–100

Moderate

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

Cinnamal (cinnamaldehyde) — the compound that gives cinnamon its smell. A potent EU-declared fragrance allergen and one of the more frequent triggers of contact dermatitis. Tightly IFRA-restricted; awareness recommended for sensitive users.

Skin benefits

  • Warm, spicy cinnamon-like fragrance
  • Used at low levels in flavour and fragrance accords
  • Mild antimicrobial activity reported

Known concerns

  • EU-declared fragrance allergen with low labelling threshold
  • Strong skin sensitiser — frequent cause of contact dermatitis
  • IFRA restricted in finished products due to potency

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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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.