
Hermetica Superfood Encyclopedia
Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.
Review flags: AWAITING_SEMANTIC_VALIDATION
Lemon Tea Tree (Leptospermum petersonii) is characterized by an essential oil rich in citral and citronellal, which confer significant broad-spectrum antimicrobial properties against fungi and bacteria. These compounds also provide effective insect-repellent actions and contribute to its aromatic, mood-lifting effects.

Reported Benefits (Provisional)
Origin & History

Lemon Tea Tree (Leptospermum petersonii) is an aromatic shrub belonging to the Myrtaceae family, native to eastern Australia. Known for its vibrant lemon-scented leaves and potent essential oil, it is valued for its antimicrobial, respiratory, and mood-enhancing properties in functional nutrition.
Research Narrative (Provisional)
Scientific studies support Leptospermum petersonii's broad-spectrum antimicrobial, anti-inflammatory, and mood-modulating properties, particularly those of its essential oil. Research validates its efficacy for topical and aromatic applications in respiratory support, skin health, and stress reduction.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
- Essential Oils: Citronellal, Citral (antimicrobial, antifungal, aromatic, calming) - Terpenes: Pinene, Limonene (anti-inflammatory, respiratory relief, relaxation) - Phytochemicals: Flavonoids, Phenolic compounds (antioxidant, antibacterial, wound-healing) - Vitamin: C (skin brightening, immune support)
Reported Mechanism (Provisional)
The primary mechanism of Lemon Tea Tree's efficacy stems from its essential oil, which is rich in citral (70-80%), citronellal, and citronellol. Citral exerts antimicrobial activity by inhibiting fungal growth, notably against *Candida albicans* and *Aspergillus fumigatus*, and also possesses antibacterial effects. Citronellal and citronellol provide insect-repellent properties, particularly against mosquitoes, while also contributing antifungal and antiseptic actions.
Clinical Narrative (Provisional)
Scientific studies, primarily *in vitro* and *preclinical* investigations, support the broad-spectrum antimicrobial, anti-inflammatory, and mood-modulating properties of Lemon Tea Tree essential oil. Research validates its efficacy against fungal pathogens such as *Candida albicans* and *Aspergillus fumigatus*, demonstrating fungistatic activity. Further studies highlight its insect-repellent qualities, particularly due to citronellal, and its potential for topical and aromatic applications in respiratory support, skin health, and stress reduction. These findings largely focus on the isolated essential oil components.
Also Known As
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