Skip to content

Antimicrobial

MELALEUCA ALTERNIFOLIA LEAF OIL

CAS 8022-72-8/ 68647-73-4 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 essential oil with strong antimicrobial activity used for acne and scalp products. Effective but a notable allergen, especially once oxidized; use with caution.

Function

ANTIOXIDANTFRAGRANCESKIN PROTECTINGPERFUMINGSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Antimicrobial against acne bacteria
  • Antifungal activity
  • Naturally derived from tea tree

Known concerns

  • Common contact allergen, especially when oxidized
  • Can cause dermatitis at high % or on broken skin
  • Toxic if ingested

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

View →

Related antimicrobials

55
ALLIUM SATIVUM BULB EXTRACT
Antimicrobial
 55
ALLIUM SATIVUM STEM EXTRACT
Antimicrobial
 55
AMMONIUM SILVER ZINC ALUMINUM SILICATE
Antimicrobial
 55
C12-14 ALKYL DIAMINOETHYLGLYCINE HCL
Antimicrobial
 55
CHLORHEXIDINE
Antimicrobial
 55
CLIMBAZOLE
Antimicrobial
 55
COPPER CITRATE
Antimicrobial
 55
CUTIBACTERIUM ACNES BACTERIOPHAGES
Antimicrobial

Check your shelf

Find MELALEUCA ALTERNIFOLIA LEAF OIL in your products.

Scan any cosmetic product with LuxSense to see if it contains MELALEUCA ALTERNIFOLIA LEAF OIL 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 — always read the physical product label and consult a healthcare professional for personal concerns.