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4-METHYL-1-OXASPIRO-4-UNDECANOL

CAS 57094-40-3
52

Safety score · 0–100

Moderate

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

About

4-methyl-1-oxaspiro-4-undecanol is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

This spirocyclic compound functions as a fragrance ingredient. Limited public toxicity data exists for this substance, creating uncertainty in risk assessment under EU REACH requirements. The spiro architecture and ether linkage are not typical flags for high toxicity, but the lack of comprehensive safety data warrants caution and adherence to IFRA-proposed concentration limits for cosmetic applications.

Skin benefits

  • fragrance function

Known concerns

  • limited toxicity data
  • uncertain safety profile

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.