Body & Beauty / Compounds / Tea tree oil

Tea tree oil on your skin: a safety profile

Context-dependent

Safety profile for Tea tree oil relevant to people.

What is tea tree oil?

CAS number
68917-33-9

Risk for people

Context-dependent

Regulatory consensus

1 regulatory bodyhas classified Tea tree oil.

AgencyYearClassificationNotes
EDC Assessment—Suspected endocrine disruptor

Regulators apply different standards of evidence — animal-data weighting, exposure-pattern assumptions, epidemiological power thresholds — which is why two scientific bodies can review the same data and reach different conclusions. The disagreement is the data.

Where you encounter tea tree oil

  • Personal Care — perfume, soap, cosmetics
  • Consumer Products — cleaning products, candles

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Tea tree oil:

  • Lower-sensitization structural analog; Unscented formulation
    Trade-offs: Eliminates allergen risk entirely; consumer acceptance varies (some associate scent with cleanliness/efficacy); growing market segment; regulatory advantage in EU (no IFRA compliance needed).
    Relative cost: 1.2-2×

Frequently asked questions

What products contain tea tree oil?

Tea tree oil appears in: perfume (Personal care); soap (Personal care); cleaning products (Consumer products); candles (Consumer products).

See Tea tree oil in the body app

Look up products containing tea tree oil, compare to alternatives, and explore the full data record.

Open in body View raw API data

Sources (1)
  1. PubChem (2026) — database

Reference data, not professional advice. Aggregates publicly available regulatory and scientific data; not a substitute for veterinary, medical, legal, or regulatory advice. Why we built ALETHEIA →