3,5,5-Trimethylcyclohex-2-enone (Isophorone)

30

Caution

CAS Number: 78-59-1

About 3,5,5-Trimethylcyclohex-2-enone (Isophorone)

3,5,5-Trimethylcyclohex-2-enone (Isophorone) is a cosmetic ingredient used in product formulation. Exercise caution due to limited available safety data.

Detailed Analysis

3,5,5-Trimethylcyclohex-2-enone (Isophorone) carries a H351 (suspected carcinogen) classification along with H302 (acute toxicity), H319 (eye irritation), and H335 (respiratory irritation). It is not formally listed in EU cosmetic regulation Annexes, but its carcinogenicity classification under CLP requires caution. The EU SCCS would typically require detailed safety data before approving this ingredient in leave-on cosmetic products. Occupational exposure limits exist for this compound.

Known Concerns

  • ⚠ Suspected carcinogen (H351)
  • ⚠ Acute toxicity (H302)
  • ⚠ Eye irritation (H319)
  • ⚠ Respiratory irritation (H335)
  • ⚠ Skin irritation (H315)

Safety Score

30

Caution

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.