Ten bottles chosen to overlap as little as possible β what the set is for, what it leaves out, and how to work through it.
~12 min read
A kit is not a discount on a shopping list. It is a curation decision: somebody chose ten bottles out of more than a hundred and had to defend each against the bottle it displaced. What they were optimising for tells you more than any description of the ten one by one.
One idea governs it. These ten meet the widest range of ordinary household situations with the least duplication β and those two goals pull against each other. Almost everything that looks odd about the kit comes out of that tension.
Breadth per bottle
Every one has several unrelated uses. An oil with one excellent use and no second is a poor tenth of a kit.
Minimum overlap
Two bottles answering the same situation is one slot wasted β hence one cooling oil rather than three, one skin-and-surfaces oil rather than a set.
Frequency, not interest
Sleep, food, skin, breath, muscles, cleaning β what a household meets weekly, not what is interesting to read about.
Forgiving to handle
Nine of the ten are hard to get badly wrong. Only oregano punishes a mistake.
All three routes
Aromatic, topical and internal are all represented, so working through the ten teaches all three. How to use oils is the method itself.
What is absent matters as much. The costly florals are out β a kit built around rose or jasmine would cost several times as much and answer fewer situations. Most hot oils are out as neat bottles, present instead inside a blend where the proportion is fixed. So is nutrition, which is a separate range.
You will meet the claim that these ten cover about eighty per cent of what a household meets. Nobody counted household situations, so read it as a description of the selectionβs shape rather than a measurement. The principle underneath is sound: the third bottle adds far more than the tenth.
Photograph to come
The ten bottles laid out flat on a plain warm surface, shot from directly above, in two rows: the six singles on the top row in the order Lavender, Peppermint, Lemon, Melaleuca, Oregano, Frankincense, and the four blends below β On Guard, Easy Air, ZenGest, Deep Blue. Labels legible and facing the camera, even spacing, even light. No props, no hands, no styling. Show the real size difference if the bottles differ: Deep Blue must read visibly smaller than a 15 mL bottle. This has to work as a reference image a member returns to, so nothing may obscure a label.
What each is, and what it is most often reached for. Each has a lesson of its own, and that is where the plant, the chemistry and the cautions live.
Lavender
*Lavandula angustifolia*, steam distilled from the flowering tops, twenty-five to forty-five per cent linalyl acetate. The evening bottle, and the one most households empty first. Lavender.
Peppermint
*Mentha piperita*, a sterile hybrid, steam distilled from the leaf, thirty to fifty per cent menthol β the compound that speaks to the cold receptor in your skin. Peppermint.
Lemon
*Citrus limon*, cold pressed from the peel, sixty to seventy-five per cent limonene. The kitchen and cleaning bottle. Photosensitising on skin β avoid direct sunlight and UV for up to twelve hours afterwards. Lemon.
Melaleuca (Tea Tree)
*Melaleuca alternifolia*, steam distilled from the leaf, built on terpinen-4-ol. The skin-and-surfaces bottle, and the only one of the ten never used internally. Tea Tree.
Oregano
*Origanum vulgare*, steam distilled from leaf and flower, carrying carvacrol and thymol. The strongest thing in the kit, and a hot oil: one drop in ten or more of carrier, soles of the feet only, never near the face. Oregano.
Frankincense
Steam distilled from the resin of *Boswellia*, tapped from a cut in the bark. The bottle with no single obvious job, which is why it ends up in everything else. Frankincense.
On Guard
Wild orange, clove bud, cinnamon bark, cinnamon leaf, eucalyptus and rosemary in fixed proportions. It contains hot oils, so dilute before topical use. On Guard.
Easy Air
Eight oils around eucalyptus and its 1,8-cineole, with laurel leaf, peppermint, melaleuca, lemon, cardamom, ravintsara and ravensara. The chest and diffuser bottle, used most at night. Easy Air.
ZenGest
Ginger, peppermint, tarragon, fennel, caraway, coriander and anise β seven culinary plants, four of them seeds. Diluted clockwise over the abdomen for occasional digestive discomfort, or in water if your label says it is for internal use. ZenGest.
Deep Blue
Wintergreen, camphor, peppermint, blue tansy, blue chamomile, helichrysum and osmanthus. Topical only, always diluted, after physical effort β tired muscles at the end of a long day. Deep Blue.
Three of them answer to two names
Melaleuca and Tea Tree are the same bottle. Easy Air is sold as Breathe in some markets, ZenGest as DigestZen in others; the formulations are identical. Ranges and labelling differ across the sixty-five markets doTERRA sells in β check your own countryβs range before assuming you can buy anything named here.
Six of the ten are single oils and four are blends, and that split is deliberate. A single is what one plant made: a species, a plant part, a method, and constituent figures given as ranges rather than numbers because soil, altitude and season move them. That makes it something you can reason about. A blend is a decision β someone chose which oils and in what ratio, and the ratio is the product. What a blend actually is makes that argument properly.
A beginner needs both. Ingredients are where the learning is; formulas are where the early successes are. Four situations deserve a tested answer rather than an experiment: what you breathe at night, what goes on a muscle after effort, what sits alongside food, what warms the house in winter.
Count plants, not bottles
The four blends carry twenty-two plants not otherwise in the kit β clove, cinnamon, eucalyptus, rosemary, wild orange, ginger, fennel, wintergreen, blue tansy and helichrysum among them. Twenty-eight distinct plant materials sit inside ten bottles, from twenty-seven species: cinnamon appears twice, as bark and leaf.
A single varies one thing at a time
Diffuse lavender for a week and peppermint the next and you have run a comparison with one variable in it. Do the same with two blends and you have changed a dozen constituents at once. You also set the dilution, the drops and the carrier, and can put two singles together and adjust. In a blend the proportions are fixed: you can dilute On Guard, but you cannot take the cinnamon down.
A formula holds a ratio you could not reproduce
Those proportions were arrived at by testing, then held steady batch to batch against crops that are never the same twice. Someone mixing at home has neither the analysis nor the stock of lots to blend towards a target β a real advantage, not a marketing one.
The body is conventionally described as nine systems, and the body systems course takes them one at a time. Laid against that map, the kit shows where it reaches and where it runs out.
| System | Which of the ten sit here | How well covered |
|---|---|---|
| Digestive | ZenGest, Peppermint, Lemon | Strongest: a formula plus two of its ingredients, sold separately |
| Respiratory | Easy Air, Peppermint, Melaleuca | A formula built for this and nothing else |
| Immune | On Guard, Oregano, Melaleuca | A formula plus the two most assertive singles |
| Nervous | Lavender, Frankincense, Peppermint | Well covered, by the aromatic route |
| Musculoskeletal | Deep Blue, Peppermint | A formula, topical only |
| Integumentary | Lavender, Melaleuca, Frankincense | Three singles rather than a formula β you do the combining |
| Metabolic | Lemon, Peppermint, ZenGest | Partial. The kit touches the edge; the range built for it sits outside |
| Cardiovascular | Nothing chosen for it | Thin β the system every other one depends on |
| Endocrine | Nothing chosen for it | Thin. Slow signalling is largely a nutrition and sleep subject |
Two honest gaps, then, and one partial. Not a flaw β it is what ten bottles buys, and it tells you where you will want something else. It also says plainly that a kit is not a wellness plan: sleep, food, movement and daylight sit underneath all nine systems whether or not a bottle exists for them. The set divides on a second axis too β morning, day and evening β which building a daily routine works out in full.
Diagram to come
A ten-by-nine grid. The ten oils run across the top as columns in kit order; the nine body systems run down the left as rows. Fill a cell where that oil is conventionally used alongside that system, at three weights: solid where a dedicated formula covers the system, light where singles cover it, empty otherwise. The reader must see at a glance that the top six rows are dense and the bottom two nearly empty β that contrast is the whole point, so do not soften it. No numbers, no percentages, no scoring. A three-step legend sits below the grid.
Nine systems is a filing scheme, not a fact about the body. The divisions are drawn by anatomists rather than found in tissue, and almost every organ answers to more than one: the pancreas sits in digestion and in signalling, the skin is barrier and cooling both.
An oil respects them even less: anything reaching the bloodstream reaches every system, which is all of them. So the grid records where each oil is conventionally used, not where it acts. Read it as a map of habits β choose by the situation in front of you, and use the grid only to know what you own.
The Family Essentials Kit is ten 5 mL bottles. The Home Essentials Kit holds broadly the same ten at 15 mL, usually with a diffuser. Deep Blue is the exception either way: its standard bottle is 5 mL, because two of its ingredients, blue tansy and osmanthus, are among the costliest materials doTERRA buys.
A 5 mL bottle
Roughly eighty-five to a hundred drops. Thin oils like lemon give smaller, more numerous drops; a thick resin oil like frankincense gives fewer and larger through the same reducer.
A 15 mL bottle
Roughly two hundred and fifty to three hundred drops β three times the volume for well under three times the price, which looks like better value until you work out whether you will finish it.
What empties a bottle
Diffusing, by a wide margin. Three to four drops a run is standard, so a 5 mL bottle diffused nightly is gone in three to four weeks and a 15 mL in two to three months. A drop at a time on skin lasts most of a year.
That predicts which you finish first: lavender, Easy Air, On Guard and lemon β the ones that go into a diffuser. Oregano and Deep Blue outlast everything. Frankincense survives longest for a worse reason: people ration it because it is the expensive one, and an unopened bottle is a wasted bottle.
Hence the rule that saves money: buy small to find out what you reach for, and restock large only what you have proved you use.
Photograph to come
A 5 mL and a 15 mL bottle of the same oil standing side by side on a plain surface at eye level, so the difference in height and diameter is unmistakable β this is the picture that stops someone assuming the two are close in size. Beside them a shallow dish holding a countable number of drops, lit so they read as individual beads rather than a pool. Labels facing forward, no hands, no styling.
Plenty of households will not buy a kit, and the honest answer for them is three bottles rather than ten: lavender, lemon and peppermint. They point in different directions and overlap almost nowhere, they teach all three routes between them, and each has a life outside the body too β lemon on adhesive residue, peppermint around the house, lavender in linen.
Which three, though, depends on the household
The default is right more often than not. These are the cases where it is not.
You have had the ten a while, you know which four you reach for, and you want more. The first thing to add is not an oil: it is a larger bottle of fractionated coconut oil, and a second diffuser for the other end of the house. After that:
As a fourth oil
Wild orange. *Citrus sinensis*, cold pressed from the peel: among the least expensive in the range, and it diffuses well with all ten, so it stretches the kit rather than adding to it. Being expressed from peel, it takes the same photosensitivity caution as lemon β no direct sunlight or UV on treated skin for up to twelve hours.
As a fifth
Copaiba. A resin oil that is forty-five to sixty-five per cent Ξ²-caryophyllene, a compound of real interest for reasons the endocannabinoid system lesson sets out. It behaves unlike anything in the ten.
A kit is the cheapest way in, for two reasons that stack: the bottles are priced as a set, below what the same ten cost one at a time, and buying one as an enrolment waives the account fee rather than discounting it. Getting started with doTERRA handles the account and the pricing. The right kit is the one whose contents you will use in six months, not the one with the best value per millilitre.
Three things apply across all ten, and are easier to learn once than per bottle. Dilute before anything goes on skin β a carrier is not a way of weakening an oil but of spreading it and slowing its evaporation, which usually makes it work better. Oregano is the hot oil here and takes considerably heavier dilution than the rest: one drop in ten or more drops of carrier, soles of the feet, away from the face, eyes and any broken skin. On Guard also contains hot oils and must be diluted before topical use. And take an oil internally only if the label on your own bottle says so β labelling differs by market, and the bottle in your hand is the authority.
None of this replaces professional medical care, and the point of learning the ten is not to avoid a doctor. It is to be useful in the ordinary hours of an ordinary week.
Keep oils away from eyes and inner ears, and out of reach of children. If you are pregnant, nursing, under medical care or taking medication, speak to your healthcare practitioner before use. Nothing here is intended to diagnose, treat, cure or prevent any disease.
Lesson 9 of 21 Β· Essential Oils