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Fragrance

MELALEUCA ALTERNIFOLIA FLOWER/LEAF/STEM OIL

CAS 85085-48-9 (generic) Updated
55

Safety score · 0–100

Moderate

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

About

Tea tree oil — popular for its antimicrobial reputation but a confirmed skin sensitiser, especially when oxidised. EU SCCS limits cosmetic use to about 1% in leave-on products.

Function

FRAGRANCEFLAVOURINGPERFUMINGSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Antimicrobial properties at typical use levels
  • Naturally derived aromatic

Known concerns

  • Documented contact sensitizer especially when oxidized
  • SCCS opinion limits to 1% in leave-on
  • Should be stored under nitrogen to limit oxidation
  • Toxic if ingested

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.