Basil (Ocimum basilicum)
A fresh, herbaceous single oil steam-distilled from basil leaf, used for massage blends and in its culinary Vitality form.
How to use it
3–5 drops alone, or with lemon or bergamot for a bright, focus-friendly blend.
Dilute in a carrier oil — a traditional massage oil for tired muscles after activity.
This aromatic oil isn't for eating — the Vitality version is the food-grade one, per label directions.
Safety in detail
- Max dermal use
- Dilute in a carrier oil for skin; prefer the linalool chemotype
- Phototoxic
- No
- Estragole (methyl chavicol) is flagged for caution — choose the linalool chemotype and keep dilution low, especially avoiding high-estragole 'exotic' basil for leave-on use.
- Traditionally avoided during pregnancy.
- Not phototoxic. Keep out of reach of children.
Sources: Béné et al. (2023), International Journal of Secondary Metabolite
Composition & chemistry
Aggregated from 148 GC-MS samples across 23 peer-reviewed open-access studies (2021–2026). Figures are the distribution across those samples — median with interquartile range — not a single reading.
- Oxygenated monoterpene 39.4%
- Phenylpropanoid / aromatic 36.7%
- Sesquiterpene hydrocarbon 18.9%
- Oxygenated sesquiterpene 3.3%
- Monoterpene hydrocarbon 1.4%
- Unclassified 0.3%
| Constituent | Median | Typical range | Max | Detected in |
|---|---|---|---|---|
| estragole ↗ C10H12O | 33.9% | 1.3–41.8% | 75.2% | |
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| linalool ↗ C10H18O | 19.9% | 8.2–28.1% | 63.9% | |
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| 1,8-cineole ↗ C10H18O | 7.0% | 2.0–9.1% | 24.1% | |
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| eugenol ↗ C10H12O2 | 4.3% | 2.6–22.0% | 47.8% | |
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| γ-cadinene ↗ C15H24 | 1.9% | 1.4–2.5% | 3.9% | |
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| germacrene d ↗ C15H24 | 1.4% | 0.6–2.6% | 6.4% | |
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| β-caryophyllene ↗ C15H24 | 1.0% | 0.5–3.1% | 5.7% | |
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| terpinen-4-ol ↗ C10H18O | 0.9% | 0.6–2.2% | 3.2% | |
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| β-elemene ↗ C15H24 | 0.8% | 0.6–2.1% | 2.9% | |
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| camphor ↗ C10H16O | 0.7% | 0.6–1.5% | 24.6% | |
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| β-pinene ↗ C10H16 | 0.7% | 0.4–1.4% | 2.7% | |
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| α-terpineol ↗ C10H18O | 0.6% | 0.4–0.8% | 1.9% | |
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+ 118 more compounds reported across the dataset.
23 peer-reviewed sources behind these figures
- Özliman S, Yaldiz G. (2025). Unveiling the biological activity of Ocimum basilicum through nano graphene oxide foliar application with chemical and organic fertilizers broadcasting. Scientific reports.
- Ebrahimi A, Amini R, Dabbagh Mohammadi Nasab A. (2026). Enhancement of essential oil yield and quality of basil (Ocimum basilicum L.) via intercropping system, AMF and PGPR. Scientific reports.
- Tursun AÖ, Türkmen M, Karaman Y, Üremiş İ, Tursun N, Soylu S. (2026). Impact of hand weeding frequency on agronomic performance and essential oil profile of purple basil (Ocimum basilicum L.). Scientific reports.
- Moharrami F, Bolandnazar S, Salteh SA, Sarikhani M. (2026). Plant growth-promoting microorganisms and phosphorus levels influence growth, nutrient uptake, and secondary metabolites in hydroponic basil. Scientific reports.
- Shirokova AV, Dzhatdoeva SA, Ruzhitskiy AO, Belopukhov SL, Dmitrieva VL, Luneva VE, Dmitriev LB, Kharchenko VA, Kochkarov AA, Sadykhov EG. (2025). Treasures Induced by Narrow-Spectrum: Volatile Phenylpropanoid and Terpene Compounds in Leaves of Lemon Basil (Ocimum × citriodorum Vis.), Sweet Basil (O. basilicum L.) and Bush Basil (O. minimum L.) Under Artificial Light City Farm Conditions. Plants (Basel, Switzerland).
- Mulugeta SM, Pluhár Z, Radácsi P. (2023). Phenotypic Variations and Bioactive Constituents among Selected Ocimum Species. Plants (Basel, Switzerland).
- Oliveira RC, Alves MF, Luz JMQ, Blank AF, Nizio DAC, Nogueira PCL, Silva SM, Castoldi R. (2025). Organo-Mineral Fertilizer Improves <i>Ocimum basilicum</i> Yield and Essential Oil. Plants (Basel, Switzerland).
- Nunes A, Minello LVP, Oliveira ER, Schneider AR, Dutra FS, Guizolfi T, Santos LRB, Gelli VC, Granada CE, Sperotto RA, Moura S, Maraschin M, Lima GPP. (2026). Impact of <i>Kappaphycus alvarezii</i> Biostimulant on Growth, Biochemistry, Essential Oil, and Rhizosphere of Basil (<i>Ocimum basilicum</i>) Plants. Plants (Basel, Switzerland).
- Desoukey SF, Abdel-Aziz HSM, Shoman SS, Al-Shafeay AF, Hasan RS, Abdelsalam EM, Ali SR. (2026). Effects of laser irradiation on phytochemical composition, histological anatomy, genetic diversity, and food safety of Ocimum basilicum L. BMC plant biology.
- Mohamed MH, Abdelhamid AN, Ali MAA, Abd-Elhalim BT, Kandeel AM, Hassan KM. (2025). Influence of exogenously applied k-carrageenan at various concentrations on plant growth, phytochemical content, macronutrients, and essential oils of Ocimum basilicum. Scientific reports.
- Eghlima G, Chegini KG, Farzaneh M, Aghamir F. (2024). Effect of common horsetail extract on growth characteristics, essential oil yield and chemical compositions of basil (Ocimum basilicum L.). Scientific reports.
- De Martino L, Caputo L, Amato G, Iannone M, Barba AA, De Feo V. (2022). Postharvest Microwave Drying of Basil (Ocimum basilicum L.): The Influence of Treatments on the Quality of Dried Products. Foods (Basel, Switzerland).
- Šojić B, Zavadlav S, Bursać Kovačević D, Seratlić N, Vojvodić S, Ikonić P, Peulić T, Teslić N, Županjac M, Pavlić B. (2026). Basil as a Green Alternative to Synthetic Additives in Clean Label Gilthead Sea Bream Patties. Foods (Basel, Switzerland).
- Abbas MG, Binyameen M, Azeem M, Majeed S, Sarwar ZM, Nazir A, Sharif MMI, Parveen A, Mozūratis R. (2025). Chemical analysis, repellent, larvicidal, and oviposition deterrent activities of plant essential oils against <i>Aedes aegypti</i>, <i>Anopheles gambiae</i>, and <i>Culex quinquefasciatus</i>. Frontiers in insect science.
- Paudel PN, Satyal P, Setzer WN, Awale S, Watanabe S, Maneenet J, Satyal R, Acharya A, Shrestha A, Gyawali R. (2025). Seasonal Variation in Essential Oil Composition and Bioactivity of Three <i>Ocimum</i> Species from Nepal. Molecules (Basel, Switzerland).
- Gao Z, Guo F, Song X, Liu X, Zhu P, Feng H, Lu C, Liang Z, Yang X. (2026). Ocimum basilicum essential oil controls Haemaphysalis longicornis via multi-modal toxicity, enzyme inhibition, and synergy with hexythiazox. BMC veterinary research.
- Khan I, Akram S, Liaqat Z, Butt FW, Iftikhar H, Khalid NUA, Ashraf R, Abu-Yousef IA, Majdalawieh AF, Al-Qawasmeh RA, El-Naggar M, Mushtaq M. (2026). Hybrid Application of RSM and ANN to Optimize Natural Deep Eutectic Solvent-Based Distillation of <i>Ocimum basilicum</i> Essential Oil and Its Biological Activities. International journal of molecular sciences.
- Mechmechani S, Shaito AA, Karousa MM, Rocha MAM, Pinto DCGA, Al-Khater M, Ali M, Hassona MM, Karam L. (2026). Chemotypic Diversity, Antioxidant, Antimicrobial, and Antibiofilm Activities of Essential Oils from Arid-Grown <i>Ocimum basilicum</i> and <i>Ocimum africanum</i> and Their Representative Active Components. Molecules (Basel, Switzerland).
- Bianchi A, Farina P, Venturi F, Trusendi F, Flamini G, Ascrizzi R, Sarrocco S, Ortega-Andrade S, Echeverria MC, Conti B, Taglieri I. (2025). Reduced Doses of Diatomaceous Earth and Basil Essential Oil on Stored Grain Against the Wheat-Damaging Sitophilus oryzae: Influence on Bread Quality and Sensory Profile. Foods (Basel, Switzerland).
- Pavone V, Argote-Vega FE, Butt W, Molina-Hernandez JB, Paludi D, Delgado-Ospina J, Valbonetti L, Pérez-Álvarez JÁ, Chaves-López C. (2025). Antibiofilm Power of Basil Essential Oil Against Fish-Originated Multidrug-Resistant <i>Salmonella</i> and <i>Bacillus</i> spp.: Targeting Biofilms on Food Contact Surfaces. Foods (Basel, Switzerland).
- El-Mahrouk EM, Atef EAM, Gabr MK, Aly MA, Głowacka A, Ahmed MAA. (2024). Application of ZnO NPs, SiO2 NPs and Date Pollen Extract as Partial Substitutes to Nitrogen, Phosphorus, and Potassium Fertilizers for Sweet Basil Production. Plants (Basel, Switzerland).
- Botelho AS, Ferreira OO, de Oliveira MS, Cruz JN, Chaves SHDR, do Prado AF, Nascimento LDD, da Silva GA, Amarante CBD, Andrade EHA. (2022). Studies on the Phytochemical Profile of Ocimum basilicum var. minimum (L.) Alef. Essential Oil, Its Larvicidal Activity and In Silico Interaction with Acetylcholinesterase against Aedes aegypti (Diptera: Culicidae). International journal of molecular sciences.
- Senthoorraja R, Subaharan K, Manjunath S, Pragadheesh VS, Bakthavatsalam N, Mohan MG, Senthil-Nathan S, Basavarajappa S. (2021). Electrophysiological, behavioural and biochemical effect of Ocimum basilicum oil and its constituents methyl chavicol and linalool on Musca domestica L. Environmental science and pollution research international.
Every figure above traces to a named table in one of these open-access papers. How this was built →
- Linalool — the soft, sweet-floral alcohol that defines the preferred basil chemotype and its gentler aroma Béné et al. (2023), International Journal of Secondary Metabolite
Chemotypes
- ct. linalool (sweet/European basil) — The preferred, gentler type for aromatic use — linalool-dominant with lower estragole.
- ct. estragole / methyl chavicol (exotic basil) — High in estragole, a constituent flagged for caution; less suited to leave-on skin use.
- ct. eugenol — A spicier, clove-tinged type.
Long before its culinary fame, basil carried ceremonial weight and is still used in Greek Orthodox rites.
What the research says
An honest read of the published research — what has actually been studied, at what stage. Not medical advice or a promise of results.
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Basil oil has been characterised chemically and studied for antioxidant and antimicrobial activity in the laboratory. These are in-vitro findings, not evidence it treats illness.
Béné et al. (2023), International Journal of Secondary Metabolite
Evidence & sources
Peer-reviewed research on Basil's chemistry and safety. These describe composition and documented effects — not health or treatment claims.
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The favoured linalool chemotype of basil is linalool-dominant, with estragole a secondary constituent that varies sharply between chemotypes.
Béné et al. (2023), International Journal of Secondary Metabolite
Frequently asked questions
Are all basil essential oils the same?
No — basil has chemotypes. The linalool ('sweet') type is gentler and preferred for aromatic use; the estragole (methyl-chavicol) 'exotic' type is higher in a constituent flagged for caution. Check which one your bottle is. Béné et al. (2023), International Journal of Secondary Metabolite
What is estragole and why does it matter?
Estragole (methyl chavicol) is a constituent found in higher amounts in 'exotic' basil that safety bodies flag for caution. Choosing the linalool chemotype and keeping dilution low sidesteps most of the concern. Béné et al. (2023), International Journal of Secondary Metabolite
Is basil oil phototoxic?
No — basil isn't phototoxic. The main consideration is choosing the gentler linalool chemotype and diluting it for skin.
Gallery
The Plant
Basil (Ocimum basilicum) is a warm-climate annual herb in the mint family, native to tropical Asia and Africa and cultivated across the Mediterranean for centuries, where it became a defining flavor of Italian and Provençal cooking. Long before that culinary fame, basil carried symbolic and ceremonial weight in several cultures — it’s still used in Greek Orthodox religious rites and has associations with hospitality and protection across parts of India and Southeast Asia.
Extraction & Aroma
The oil is steam-distilled from the leaf, producing a fresh, sweet-herbaceous aroma similar to the fresh herb, with a slight peppery edge. Most of that character comes from linalool, a soft, slightly floral compound shared with lavender, while a secondary note of methyl chavicol adds a faint anise quality — the balance between the two shifts depending on the plant’s chemotype and where it was grown.
Traditional & Everyday Uses
In the diffuser: 3–5 drops alone, or paired with lemon or bergamot for a bright, focus-friendly blend that leans more energizing than relaxing.
On skin: dilute in a carrier oil before applying; basil is a traditional massage oil for tired muscles, often used after a long day or workout, and it shows up frequently in blends aimed at easing physical tension after activity.
Pairing
Beyond citrus, basil blends comfortably with other herbaceous oils like rosemary and marjoram for an earthier, more savory combination, or with lavender to lean into its shared linalool character for something softer and more calming.
Culinary Note
Basil Vitality is the food-grade counterpart of this same oil, labeled for internal use per bottle directions — a quick way to add fresh basil flavor to a recipe when the fresh herb isn’t on hand, particularly useful outside the growing season.
Sourcing Note
Basil oil chemistry varies by chemotype (there are several distinct basil varieties grown for oil production, each with a different linalool-to-estragole ratio), so aroma can differ noticeably between bottles labeled simply “basil” depending on which chemotype and growing region the plant came from.
Found in these blends
Basil is one of the oils inside 3 Young Living blends.