Skip to content

Antimicrobial

THUJA OCCIDENTALIS LEAF/STEM EXTRACT

38

Safety score · 0–100

Caution

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

Thuja (white cedar) leaf and stem extract — contains thujone, a neurotoxic monoterpene restricted in EU cosmetics. Use is acceptable only with verified low-thujone fractions.

Function

ANTIOXIDANT

Skin benefits

  • Antimicrobial monoterpenes
  • Traditional homeopathic use
  • Aromatic conifer chemistry

Known concerns

  • Contains thujone — neurotoxic monoterpene with documented seizure risk on systemic exposure
  • EU restrictions on thujone in fragrances and cosmetics
  • Photosensitizing potential
  • Cosmetic use requires thujone control to be acceptable

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related antimicrobials

38
AZADIRACHTA INDICA BARK/SEED EXTRACT
Antimicrobial
 38
DAVIDITE
Antimicrobial
 38
MELIA AZADIRACHTA BARK EXTRACT
Antimicrobial
 40
ENTEROCOCCUS FAECIUM
Antimicrobial
 40
HEXETIDINE
Antimicrobial
 40
RHEIN
Antimicrobial
 35
ACETAMINOSALOL
Antimicrobial
 35
BENZOYL PEROXIDE
Antimicrobial

Same plant / compound family

40
THUJA OCCIDENTALIS BARK EXTRACT
Skin Conditioning
 35
THUJA OCCIDENTALIS LEAF
Botanical Extract
 42
THUJA OCCIDENTALIS LEAF EXTRACT
Antimicrobial
 30
THUJA OCCIDENTALIS LEAF OIL
Fragrance
 38
THUJA OCCIDENTALIS ROOT EXTRACT
Skin Conditioning
 20
THUJA OCCIDENTALIS STEM OIL
Fragrance

Check your shelf

Find THUJA OCCIDENTALIS LEAF/STEM EXTRACT in your products.

Scan any cosmetic product with LuxSense to see if it contains THUJA OCCIDENTALIS LEAF/STEM EXTRACT and get a full ingredient breakdown with safety scores.

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.