GET TO KNOW YOUR OILS
Eucalyptus Radiata
Eucalyptus radiata Sieber ex DC. subsp. radiata
Chemotype: 1,8-cineole type
- PLANT PART
- leaves and twigs
- EXTRACTION
- steam distillation and rectification
- 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
- 78 / 100
- Note layer
- top
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
- 20%
- Phototoxicity
- Not flagged in this profile
- Oxidation risk
- medium
A cited maximum is a limit, not a suggested dilution. Missing restrictions do not establish safety.
No furocoumarin-based phototoxic restriction was identified for the steam-distilled cineole-rich oil in the consulted public sources.
Contraindications & cautions
- majorThe reviewed public safety guidance advises avoiding use on or near the face of children under 10 years of age.
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 profile anchors the commercial cineole-rich chemotype to CSIRO's 2024 Eucalyptus radiata subsp. radiata datasheet and uses a readable 2022 GC/FID lot report to supply exact typical values. Public sources consistently describe this oil as a sweeter, less harsh eucalyptus with 1,8-cineole supported by alpha-terpineol and limonene.
| Constituent | Typical amount | Reported range | Chemical family | Source |
|---|---|---|---|---|
| 1,8-cineole | 66.41% | 67.6–70.6% | monoterpene oxide | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata; Organic EO: Eucalyptus radiata Lot B406024 GC/FID report CSIRO PDF p.4 lines 185-212 (1,8-cineole 67.6-70.6%); PhytoChemia/Praan PDF p.3 lines 55-57 (1,8-cineole 66.41%) |
| alpha-terpineol | 10.43% | 5.6–11.5% | monoterpene alcohol | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata; Organic EO: Eucalyptus radiata Lot B406024 GC/FID report CSIRO PDF p.4 lines 206-209 (alpha-terpineol 5.6-11.5%); PhytoChemia/Praan PDF p.3 line 75 (10.43%) |
| limonene | 6.43% | 6–6.9% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata; Organic EO: Eucalyptus radiata Lot B406024 GC/FID report CSIRO PDF p.4 line 200 (limonene 6.0-6.9%); PhytoChemia/Praan PDF p.3 line 55 (6.43%) |
| alpha-pinene | 2.62% | 2.5–3.3% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata; Organic EO: Eucalyptus radiata Lot B406024 GC/FID report CSIRO PDF p.4 line 194 (alpha-pinene 2.5-3.3%); PhytoChemia/Praan PDF p.3 line 40 (2.62%) |
| sabinene | 2.1% | 0.2–1.2% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata; Organic EO: Eucalyptus radiata Lot B406024 GC/FID report CSIRO PDF p.4 line 196 (sabinene 0.2-1.2%); PhytoChemia/Praan PDF p.3 line 44 (2.10%) |
| beta-pinene | 0.65% | 0.6–0.7% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (beta-pinene 0.6-0.7%; pct_typical = range midpoint) |
| myrcene | 1.25% | 0.9–1.6% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (myrcene 0.9-1.6%; pct_typical = range midpoint) |
| alpha-phellandrene | 0.65% | 0.1–1.2% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (alpha-phellandrene 0.1-1.2%; pct_typical = range midpoint) |
| alpha-terpinene | 0.25% | 0.1–0.4% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (alpha-terpinene 0.1-0.4%; pct_typical = range midpoint) |
| gamma-terpinene | 0.55% | 0.2–0.9% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (gamma-terpinene 0.2-0.9%; pct_typical = range midpoint) |
| p-cymene | 0.8% | 0.4–1.2% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (p-cymene 0.4-1.2%; pct_typical = range midpoint) |
| terpinolene | 0.2% | 0.1–0.3% | monoterpene hydrocarbon | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (terpinolene 0.1-0.3%; pct_typical = range midpoint) |
| linalool | 0.65% | 0.1–1.2% | monoterpene alcohol | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (linalool 0.1-1.2%; pct_typical = range midpoint) |
| terpinen-4-ol | 1.35% | 1–1.7% | monoterpene alcohol | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (terpinen-4-ol 1.0-1.7%; pct_typical = range midpoint) |
| delta-terpineol | 0.35% | 0.1–0.6% | monoterpene alcohol | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (delta-terpineol 0.1-0.6%; pct_typical = range midpoint) |
| gamma-eudesmol | 0.15% | 0–0.3% | sesquiterpene alcohol | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (gamma-eudesmol 0-0.3%; pct_typical = range midpoint) |
| alpha-eudesmol | 0.6% | 0–1.2% | sesquiterpene alcohol | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (alpha-eudesmol 0-1.2%; pct_typical = range midpoint) |
| beta-eudesmol | 0.65% | 0–1.3% | sesquiterpene alcohol | View sourceCSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata CSIRO PDF Chemical composition table (beta-eudesmol 0-1.3%; pct_typical = range midpoint) |
Profile source: CSIRO Australian Essential Oil Woody-plant Species Profile: Eucalyptus radiata subsp. radiata; Organic Eucalyptus Radiata Essential Oil, South Africa; Eucalyptus Radiata Essential Oil product page · https://www.csiro.au/-/media/NFandC/Collections/Files/ATSC/Eucalyptus-radiata-subsp-radiata.pdf ; https://www.praannaturals.com/product.asp?product_id=OEOEUCRADZA257 ; https://www.edensgarden.com/products/eucalyptus-radiata
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 supporting easy, clear breathing, often preferred for gentler use than E. globulus
- reported to be used in diffuser blends during seasonal congestion
- used in massage blends for muscle comfort
- traditionally associated with a soft, invigorating, mentally clarifying effect
- used in children's and gentle-use blends as a milder alternative among cineole-rich eucalyptus oils
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.
- The sabinene lot value exceeds the upper end of the CSIRO representative range, so this record preserves the public lot analysis as the exact typical value while keeping the CSIRO range as the broader commercial envelope.
- Odor intensity 78 is an archive normalization of CSIRO's 'very powerful, peppery-camphoraceous odour' and Eden's Garden's aromatic description rather than a directly published 0-100 measurement.
- No directly measured public volatility-rate or tenacity-hour data were verified in this pass.