Grown and distilled in Tasmania

Tasmania's gentler answer to tea tree, and almost nobody has heard of it.

Kunzea Essential Oil 10mL & 100mL

Kunzea ambigua is in the same botanical family as tea tree and eucalyptus, but it smells nothing like either: clean and foresty rather than sharp and medicinal. It grows wild on one windswept corner of Tasmania and almost nowhere else on earth. The whole world produces two to three tonnes of the oil a year, and it is the active at the heart of the Zea Relief range.

★★★★★ 4.9 average from 15,000+ verified reviews across the Zea range

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  • Single origin, North-East Tasmania
  • GC/MS tested, every batch
  • The world’s first Kunzea range
Zea Kunzea Essential Oil 10mL
Kunzea Essential Oil beside a folded towel Kunzea Essential Oil styled with foliage Kunzea Essential Oil 100mL bottle
Kunzea Essential Oil styled product photograph

What Kunzea oil actually is.

Kunzea oil is steam distilled from the leaves of Kunzea ambigua, an aromatic shrub native to Tasmania and south-eastern Australia. It sits in the Myrtaceae family alongside eucalyptus, tea tree and lemon myrtle. But it smells nothing like them, and its constituent profile is genuinely unusual: the aroma is clean and fresh with a hint of spice. Locals called the plant tick bush for generations. Zea was the first company in the world to build a wellness range around it.

From bush to bottle

A Kunzea ambigua bush growing wild on the Tasmanian coast
Step one · grown

Grown wild, managed by farmers

Kunzea grows so readily in North-East Tasmania and on the Bass Strait islands that plenty of locals treat it as a weed. It wants poor, sandy soil, and it takes no fertiliser and no spray: the farmers simply leave it to grow. It is still predominantly wild harvested, and plantations are now being established alongside that, so supply can grow without leaning harder on the bush.

A tractor and forage harvester cutting Kunzea into a harvesting bin on the Tasmanian coast
Step two · harvested

Three years before a full cut

A new plant is not simply mown. It is hand cut at 12 months, lightly harvested at 24, and only fully harvested at 36, which gives the root structure time to bind into the sandy soil. After that it is cut one to two times a year, foliage and green branchlets only, so it reshoots and keeps producing.

Steam rising from the Kunzea still in a Tasmanian field during distillation
Step three · distilled

Steam distilled on the island

The bins go straight from the paddock to the still the same day, because Kunzea biomass should not sit overnight. Steam permeates the plant material, the volatile oil lifts with it, and it is condensed and separated. The water for the steam comes from the spring that runs beneath the still house. That is the photo above: our still, working, in a Tasmanian field.

The spent Kunzea biomass left after distillation, stacked to compost
Step four · returned

The leftovers go back to the paddock

What comes out of the still is not waste. The spent mulch is stacked in the paddock and turned every two to three weeks, and after about four months it has broken down into compost that goes back onto the land.

Steam rising from the Kunzea still during a three hour distillation

We run the still longer than we have to.

Here is the part most brands never mention. How long you distil changes what ends up in the bottle. Steam starts coming through the biomass in 25 to 30 minutes, and you can smell the oil lifting off it. But research indicates that running the distillation out to about three hours raises the percentage of the heavier active constituents, viridiflorol among them, from roughly 10% to 17% of the oil. Viridiflorol carries Kunzea’s deep, grounding, balsamic note and is one of the constituents studied for anti-inflammatory activity.

A shorter run is cheaper, gives you more litres per hour, and still lets you call it pure Kunzea oil. We run the full three hours and accept the lower yield, because we would rather have the heavier constituents in the bottle than off the clock. Kunzea is a low yielding plant regardless: a five cubic metre bin of biomass gives only about 5 to 6kg of oil.

Quality and testing

What “100% pure” actually means on this bottle.

Every batch is tested and carries a certificate of analysis. Recent batches have been tested by Southern Cross University, and the certificate declares the oil 100% natural, with no artificial or nature-identical additions.

Botanical name
Kunzea ambigua (Myrtaceae)
CAS number
97553-36-1
Botanical origin
Tasmania, Australia
Place of extraction
Tasmania, Australia
Plant part
Leaf and twig
Method
Steam distillation
Harvest
1 to 2 cuts a year once mature at 36 months
Specific gravity
0.889 to 0.912 at 20°C
Refractive index
1.469 to 1.480 at 20°C
Optical rotation
+15.0 to +25.0
Additions
None. No artificial or nature-identical additions
Shelf life
3 years from manufacture
GC/MS chromatogram of Zea Kunzea oil with labelled peaks for alpha-pinene, 1,8-cineole, globulol and viridiflorol
A GC/MS trace of our Kunzea oil. Each peak is a constituent: alpha-pinene and 1,8-cineole early, then bicyclogermacrene, globulol and viridiflorol in the heavier tail. This is what "GC/MS tested" actually produces.

Typical specifications. Natural oils vary batch to batch, which is exactly why each one is tested rather than assumed.

Inside the bottle

35-52%

Alpha-pinene

The fresh, foresty top note, and the reason Kunzea smells like Tasmanian bush rather than a first-aid cabinet.

9-16%

1,8-cineole

The clearing, camphoraceous note also found in eucalyptus. Studied for anti-inflammatory activity.

7-11%

Globulol

A soft, woody sesquiterpenol that rounds out the aroma.

7-17%

Viridiflorol

Kunzea’s grounding, balsamic depth. The constituent our longer distillation is chasing.

Ranges from Zea’s own supplier composition data across batches; a single batch will sit somewhere inside each range. Published research refers to these isolated constituents and is not a claim about an outcome from using this product.

Kunzea ambigua in flower on a coastal dune, Flinders Island, Tasmania

It grows on a windswept coast, and it will not grow properly anywhere else.

Kunzea ambigua is native to Tasmania and a thin strip of south-eastern Australia. The stands we draw from sit along the north-east coast and the Bass Strait islands, on Pyemmairrener country, where salt wind and poor sandy soil are exactly the conditions the plant wants. Grow it somewhere comfortable and the oil is not the same.

Kunzea, tea tree and eucalyptus

  Kunzea Tea Tree Eucalyptus
Botanical Kunzea ambigua Melaleuca alternifolia Eucalyptus spp.
Lead constituent Alpha-pinene Terpinen-4-ol 1,8-cineole
Aroma Fresh, foresty, lightly spiced Sharp, medicinal Sharp, camphoraceous
Where it grows Tasmania and south-east Australia NSW and Queensland Across Australia
How common in retail Rare Everywhere Everywhere
Single origin Yes, North-East Tasmania Usually blended Usually blended

A botanical and aroma comparison to help you choose between oils. It is not a claim that one oil performs better than another.

Ways to use it

Diffuse it

3 to 6 drops in a diffuser or oil burner. The easiest way in.

In the sauna

A long-loved sauna oil. A few drops on the heat for a refreshing steam.

Blend it

Pairs beautifully with Eucalyptus, Lemon Myrtle, Fragonia and Nerolina.

Diluted on skin

One or two drops in a carrier oil such as jojoba. Patch test first.

Room and linen mist

A few drops in water instead of a synthetic air freshener.

Wind-down ritual

Its grounding aroma suits the end of the day and slow breathing.

In the bath

Well dispersed in a carrier or with bath salts, never neat on water.

On a tissue

One drop inhaled from a tissue when you want the aroma on the move.

Using it safely

  • For external use only. Never apply undiluted, and never take it internally.
  • Always dilute in a carrier oil before skin contact, and patch test first.
  • Avoid contact with eyes. Keep out of reach of children.
  • If you are pregnant or breastfeeding, check with your health practitioner first.
  • Discontinue use if irritation occurs. Store below 30°C, out of direct sunlight.

What customers tell us

★★★★★

In the diffuser

“Love using a few drops of the Kunzea essential oil in my diffuser. Helps me feel calmer and think more clearly. It’s a lovely refreshing scent. Have also used a few drops in the bath to good effect - emotionally and physically restorative.”

Jenny S. · Sellicks Beach, SA · Verified buyer

★★★★★

In a blend

“Noticed the addition of this oil straight away, cleared the sinuses and blends perfectly with my overnight mix.”

Dale T. · Caulfield South, VIC · Verified buyer

★★★★★

At bedtime

“I am so thankful I can buy Kunzea oil, it helps so much, I put some on every night at bedtime.”

Martha M. · Perth, WA · Verified buyer

★★★★★

In the sauna

“This oil is amazing and it works, I have plantar fasciitis on both feet. When I started using kunzea oil, I was using it 3 times a day. Now I use it twice a day and I am back to work full time and on my feet for 8 hours a day.”

Windie E. · Brisbane, QLD · Verified buyer

★★★★★

Quality and value

“Love the Kunzea oil. Thank you to Zea for providing great service and value for money products. Definitely will buy again.”

Krystyna F. · Canberra, ACT · Verified buyer

★★★★★

With the balm

“Ordered the oil and balm. Combining both on knee and elbow. Not saying instant relief but massaging the product in the spots, one can feel it working within a couple of hours. Thoroughly recommend to give it a go.”

John W. · Brisbane, QLD · Verified buyer

Five-star reviews left by verified Judge.me buyers of Zea Kunzea oil, quoted as written. These are individual customer experiences and results differ from person to person.

Complete your blending kit

Kunzea is the base note. These are the Australian natives it blends with best, plus the cream if you would rather have Kunzea ready to use on skin.

Zea Eucalyptus Essential Oil 10mL

Eucalyptus Essential Oil 10mL

The classic clearing note. The easiest first blend with Kunzea.

$14.95

Zea Lemon Myrtle Essential Oil 10mL

Lemon Myrtle Essential Oil 10mL

A bright citrus lift that cuts through Kunzea’s depth.

$29.95

Zea Fragonia Essential Oil 10mL

Fragonia Essential Oil 10mL

A rare Western Australian native, soft and balancing.

$34.95

Zea Nerolina Essential Oil 10mL

Nerolina Essential Oil 10mL

A softer, sweeter cousin of tea tree. Rounds Kunzea out.

$18.00

Zea Lavender Essential Oil 10mL

Lavender Essential Oil 10mL

For an evening blend when you want it calmer and softer.

$24.95

Zea Kunzea Pain Relief Cream 100g

Kunzea Pain Relief Cream 100g

Kunzea ready to use on skin, and a listed medicine.

$34.95

The world’s first Kunzea wellness range

15,000+ verified reviews, 4.9 average
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Questions, answered

What is Kunzea Essential Oil?

A 100% pure essential oil, steam distilled from the leaves of Kunzea ambigua in North-East Tasmania. It is single origin and GC/MS tested, so you can see exactly what is in each batch. Locals knew the plant as tick bush; today it is one of Australia’s most distinctive native oils.

What does it smell like?

Clean, fresh and foresty with a hint of spice and a soft woody base. It is far less sharp than tea tree and less camphoraceous than eucalyptus, which is why so many people who dislike those two get on with Kunzea.

How do I use it?

Start with 3 to 6 drops in a diffuser. For skin, dilute one or two drops in a carrier oil such as jojoba or sweet almond and patch test first. It is also a long-standing favourite as a sauna oil.

Can I put it straight on my skin?

No. Never apply an undiluted essential oil, and never take it internally. Dilute in a carrier oil first. If you want Kunzea on your skin without mixing anything, use the Kunzea Pain Relief Cream, which is registered with the ARTG as a listed medicine (AUST L 360 331).

Which size should I get?

The 10mL suits diffusing and blending at home. The 100mL is for daily users, practitioners and anyone refilling smaller bottles. If you need 500g or more, get in touch about bulk.

Is it safe around children and pets?

Keep it out of reach of children and never apply it undiluted. Diffuse in a ventilated room rather than a closed space. Some essential oils are not suitable around certain animals, so check with your vet before diffusing around pets.

Is it organic, and is it tested?

The oil is organically sourced and free from harmful pesticides, and every batch carries a certificate of analysis. Recent batches have been tested at Southern Cross University. The certificate declares the oil 100% natural with no artificial or nature-identical additions.

How long does it keep?

Three years from manufacture. Store it below 30°C away from direct sunlight, and keep the cap on firmly, since the lighter constituents are the first to escape.

How do the pack savings work?

Choose your pack above and the discount is applied automatically at checkout. There is no code to enter: 5% off 3 or more, 10% off 5 or more eligible Zea products.

What does shipping cost?

Shipping is free on Australian orders over $75. Orders are dispatched from our Australian warehouse.

Zea Kunzea Essential Oil 10mL

Start with the oil that started it all.

Free shipping on Australian orders over $75 · 100% pure · GC/MS tested · single origin Tasmania. Choose your size and pack and we will get it on its way.

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Kunzea Essential Oil is an aromatherapy product for external use only and is not intended to diagnose, treat, cure or prevent any disease. Always dilute before use and follow the label directions. Statements about individual constituents refer to published research on those constituents, not to an outcome from using this product. If symptoms persist, talk to your health professional.

Kunzea Essential Oil Kunzea Oil 10mL