GET TO KNOW YOUR OILS
Basil
Ocimum basilicum L.
Chemotype: methyl chavicol
- PLANT PART
- leaves
- EXTRACTION
- steam distillation
- AROMA NOTE
- top
LEARN AS YOU COMPARE
What’s inside this oil?
Constituents are the natural chemicals that give an oil its character. See the main ones, learn what they do, and explore differences between batches.
Meet the main constituents, then select one to see what makes it interesting.
FOLLOW YOUR SENSES
Aroma & character
A closer look at this oil's scent, strength, and staying power.
- Aroma intensity
- 50 / 100
- Note layer
- top
- Approximate tenacity
- 25–25 hours
If you like this scent, explore
A LITTLE CARE GOES A LONG WAY
Using it thoughtfully
Read the full safety context before bringing this oil into your routine.
- Cited dermal maximum · leave-on
- 0.55%
- Phototoxicity
- Not flagged in this profile
- Oxidation risk
- Unknown
A cited maximum is a limit, not a suggested dilution. Missing restrictions do not establish safety.
No furocoumarin-based phototoxicity ceiling was identified for this steam-distilled basil oil in the consulted sources.
Contraindications & cautions
- moderateEstragole exposure should be minimized in pregnant and breast-feeding women.
- moderateEstragole exposure should be minimized in young children.
Explore measured chemistry from supplier batches
A supplier report describes a particular sample. Open this workspace to investigate measured constituents and their original documents.
THE SCIENCE BEHIND THE SCENT
Inside the oil
An oil's character comes from its natural chemical composition. Explore each constituent to understand the connections.
About this composition
This record is anchored to a 2024 GC/MS lot report for Basil, Sweet Essential Oil (Ocimum basilicum, steam distilled, USA) and cross-checked against AromaWeb and the Madar Corporation IFRA statement for basil methyl chavicol type. The lot is estragole-dominant (68.4%) with linalool as the main secondary constituent (22.04%); the public report lists 99.82% total identified compounds, and the cited subset below captures the dominant and safety-relevant markers used for scoring.
| Constituent | Typical amount | Reported range | Chemical family | Source |
|---|---|---|---|---|
| Estragole | 68.4% | 68.4–68.4% | phenylpropanoid | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Estragole 68.4%) |
| Linalool | 22.04% | 22.04–22.04% | monoterpene alcohol | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Linalool 22.04%) |
| trans-alpha-Bisabolene | 2.02% | 2.02–2.02% | sesquiterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; trans-alpha-Bisabolene 2.02%) |
| Geranial | 1.59% | 1.59–1.59% | monoterpene aldehyde | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; Geranial 1.59%) |
| Neral | 1.03% | 1.03–1.03% | monoterpene aldehyde | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; Neral 1.03%) |
| trans-alpha-Bergamotene | 0.61% | 0.61–0.61% | sesquiterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; trans-alpha-Bergamotene 0.61%) |
| beta-Caryophyllene | 0.51% | 0.51–0.51% | sesquiterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; beta-Caryophyllene 0.51%) |
| alpha-Humulene | 0.27% | 0.27–0.27% | sesquiterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; alpha-Humulene 0.27%) |
| alpha-Terpineol | 0.2% | 0.2–0.2% | monoterpene alcohol | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; alpha-Terpineol 0.2%) |
| Limonene | 0.14% | 0.14–0.14% | monoterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Limonene 0.14%) |
| 1,8-Cineole | 0.11% | 0.11–0.11% | monoterpene oxide | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; 1,8-Cineole 0.11%) |
| Geraniol | 0.11% | 0.11–0.11% | monoterpene alcohol | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Geraniol 0.11%) |
| alpha-Pinene | 0.1% | 0.1–0.1% | monoterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; alpha-Pinene 0.1%) |
| beta-Pinene | 0.06% | 0.06–0.06% | monoterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; beta-Pinene 0.06%) |
| Myrcene | 0.06% | 0.06–0.06% | monoterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Myrcene 0.06%) |
| Eugenol | 0.06% | 0.06–0.06% | phenylpropanoid | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Eugenol 0.06%) |
| Caryophyllene oxide | 0.05% | 0.05–0.05% | sesquiterpene oxide | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; Caryophyllene oxide 0.05%) |
| Menthol | 0.44% | 0.44–0.44% | monoterpene alcohol | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Menthol 0.44%) |
| Menthone | 0.03% | 0.03–0.03% | monoterpene ketone | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Menthone 0.03%) |
| Isomenthone | 0.01% | 0.01–0.01% | monoterpene ketone | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Isomenthone 0.01%) |
| Neryl acetate | 0.02% | 0.02–0.02% | monoterpene ester | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; Neryl acetate 0.02%) |
| alpha-Copaene | 0.03% | 0.03–0.03% | sesquiterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; alpha-Copaene 0.03%) |
| beta-Elemene | 0.02% | 0.02–0.02% | sesquiterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; beta-Elemene 0.02%) |
| Sabinene | 0.01% | 0.01–0.01% | monoterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Sabinene 0.01%) |
| para-Cymene | 0.03% | 0.03–0.03% | monoterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; para-Cymene 0.03%) |
| Methyl eugenol | 0.02% | 0.02–0.02% | phenylpropanoid | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; Methyleugenol 0.02%) |
| trans-alpha-Bisabolene | 2.02% | 2.02–2.02% | sesquiterpene hydrocarbon | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; trans-alpha-Bisabolene 2.02%) |
| Geranial | 1.59% | 1.59–1.59% | monoterpene aldehyde | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 2; Geranial 1.59%) |
| Geraniol | 0.11% | 0.11–0.11% | monoterpene alcohol | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Geraniol 0.11%) |
| Menthone | 0.03% | 0.03–0.03% | monoterpene ketone | View sourceGC/MS Report: Basil, Sweet Essential Oil, Lot 13214 https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf (p. 1; Menthone 0.03%) |
Profile source: GC/MS Report: Basil, Sweet Essential Oil, Lot 13214; AromaWeb Basil Essential Oil profile; Madar Corporation IFRA statement for Basil (Methyl Chavicol Type), Essential Oil · https://shayandcompany.com/wp-content/uploads/2021/03/Basil-Sweet-Essential-Oil-GCMS-Shay-and-Company-Lot13214.pdf ; https://www.aromaweb.com/essential-oils/basil-essential-oil.php ; https://www.madarcorporation.com/spec-sheets/essential-oil/basil/Basil%20-%204503302%20All%20docs.pdf
A TRADITION OF BOTANICAL CURIOSITY
Traditional & reported uses
These uses reflect the profile's reported traditions and literature. They are not established treatment recommendations.
- traditionally used in aromatherapy for clarity, focus, and easing mental fatigue
- reported use in blends associated with easing occasional headache tension
- used in massage oils traditionally for muscular comfort
- used in perfumery and culinary fragrance for a green, herbaceous, slightly spicy note
- traditionally associated with digestive comfort in folk herbal use
For aromatherapy and wellness use only — not medical advice. Effect statements are traditional/reported associations, not treatment claims. The Synergy Rating scores blend craft, harmony and safety, not medical efficacy. Read the safety framework.
What we're still learning · 3 data gaps
Good decisions start with knowing what is — and isn't — in the evidence.
- No public source in this pass published a native numeric volatility-rate scale for basil oil, so `volatility_rate` remains null.
- Oxidation risk was not separately sourced from a public basil safety monograph in this pass, so the field remains null rather than inferred.
- Reported effects were left empty because the sources reviewed here were composition and safety references rather than a traditional-use monograph.