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Essential-oil phenol

CARVACROL

CAS 499-75-2
50

Safety score · 0–100

Moderate

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

Carvacrol is the main phenolic compound in oregano oil with antimicrobial and antioxidant activity. It is GRAS in food but requires strict dilution in cosmetics due to skin irritation risk.

Skin benefits

  • Antimicrobial and antioxidant phenolic monoterpene
  • Anti-inflammatory potential
  • Investigated for anti-aging formulations

Known concerns

  • Phenolic skin and mucous membrane irritant when undiluted
  • Sensitization potential reported
  • IFRA restricts use levels
  • Caustic to mucous membranes

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.