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Fragrance phenolic ester

GUAIACOL ACETATE

CAS 613-70-7
45

Safety score · 0–100

Moderate

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

Guaiacol acetate is a phenolic ester used in fragrance and flavour blends for smoky, woody character. As a phenol derivative it has irritation potential, and IFRA-style use limits usually apply.

Skin benefits

  • Fragrance and flavour ingredient with smoky, woody notes
  • Acetate ester of guaiacol with masking properties

Known concerns

  • Phenolic ester with potential for skin irritation
  • Limited safety data specifically as a cosmetic fragrance
  • Possible sensitisation in fragrance-sensitive users
  • IFRA category limits typically apply to guaiacol-type ingredients

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, so always read the physical product label and consult a healthcare professional for personal concerns.