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ISOPROPYL-ALPHA-METHYLCINNAMALDEHYDE

CAS 831-97-0
55

Safety score · 0–100

Moderate

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

About

A substituted cinnamaldehyde fragrance with skin irritation potential, requiring IFRA compliance and EU allergen declaration.

Isopropyl-alpha-methylcinnamaldehyde is a synthetic cinnamaldehyde derivative with a warm, spicy-floral odor. Cinnamaldehyde derivatives are known skin sensitizers. EU CLP classification H315 (skin irritation) applies. IFRA standards require compliance for use in cosmetic fragrances. Mandatory allergen declaration applies under EU Regulation 1223/2009.

Skin benefits

  • Fragrance material with warm, spicy character

Known concerns

  • Skin irritation (H315)
  • Cinnamaldehyde-class skin sensitizer
  • IFRA-reported allergen
  • Mandatory EU 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.