# What Is Aromatherapy? A Plain-English Guide for Beginners

> Aromatherapy means using aromatic plant oils for their scent. The word was coined in 1937 from "aroma" and "therapy". At home, people diffuse or warm essential oils to scent rooms.

- Published by Holistic Tree: 2026-10-16; last reviewed 2026-10-16
- URL: https://holistictree.co.uk/guides/aromatherapy-meaning

## Key points

- Aromatherapy is the practice of using the scent of aromatic plant oils, and the word dates from 1937.
- At home it means fragrance: a diffuser, oil burner, reed diffuser, room spray or diffuser necklace.
- Start with a few classic single oils, such as lavender, eucalyptus, rosemary, peppermint and patchouli.
- Always follow the bottle's label, never swallow essential oils, and keep them away from children and pets.

## What does aromatherapy mean?

**Aromatherapy** is the practice of using aromatic plant oils for their scent. That's the whole idea. You pick a fragrance, you fill a space with it, and you enjoy the atmosphere it creates.

The word is a blend of two parts: **"aroma"** (a smell) and **"therapy"**. Put them together and you get a tradition built around fragrance and ritual.

In a modern home, aromatherapy usually means **essential oils**. These are concentrated, aromatic liquids taken from plants: flowers, leaves, twigs, bark, peel. One small bottle holds a big, true-to-the-plant scent.

Here at Holistic Tree, we sell oils and diffusers as **home fragrance**. We don't make health claims. We sell the scent, the ritual and the mood-setting fun of it. If you want to browse everything in one place, head to our [essential oils and diffusers](/essential-oils-and-diffusers) range.

Think of it like this:

- **Oils** bring the scent.
- **Devices** spread the scent.
- **You** choose the moment.

Simple, and surprisingly satisfying.

## Where does aromatherapy come from?

The word is newer than the habit. **René-Maurice Gattefossé**, a French chemist, coined the term *aromathérapie* in **1937**. He built it from "aroma" and "therapy", and the name stuck.

The habit is far older. The use of **aromatic plants** is documented in **ancient Egypt, India, China and Greece**. People burned resins, steeped herbs and scented their spaces long before anyone put a label on it. Fragrance has been part of ritual, ceremony and daily life for a very long time.

How are the oils made? Two classic methods:

- **Steam distillation.** Steam passes through plant material, such as flowering tips, leaves or twigs. The steam carries the aromatic part with it. It's then cooled and collected as oil.
- **Cold-pressing.** This is used for **citrus peel**. The peel is pressed so the oil is squeezed out, no steam needed.

That's why you'll see plant names and parts on a quality bottle. It tells you what you're smelling and how it was made.

So when you light a burner or switch on a diffuser, you're joining a very long line of people who loved a good-smelling room.

## How do people use essential oils at home?

Good news: you don't need much. Most people use one of these five routes, and each one is **scent only**.

**1. Ultrasonic diffuser.** Water and a few drops of oil go in. A fine mist carries the fragrance into the air. The [Palermo Ultrasonic Aroma Diffuser](/essential-oils-and-diffusers) has four LED colours and a timer, so it doubles as a soft night-light glow.

**2. Oil burner.** A tea light warms a dish of water and oil from below. It's the classic, cosy option, and it looks lovely on a shelf. See our [oil burners](/essential-oils-and-diffusers).

**3. Reed diffuser.** Reeds draw scented oil up and release it slowly. No switch, no flame, no fuss. The Reed Diffuser in a chunky glass bottle comes in eleven scents and is made to last up to 12 weeks. Browse all [reed diffusers](/essential-oils-and-diffusers).

**4. Diffuser necklace.** A locket holds scented pads, so a little fragrance travels with you. The Dragonfly design comes with ten assorted pads.

**5. Room spray.** Oil and water in a spray bottle, shaken before use. Quick for a refresh of cushions and corners.

Many people also like to match the scent to the moment. Something fresh for a morning tidy. Something warm and woody for a quiet evening. That's the fun of it: you set the scene.

- [Palermo Ultrasonic Aroma Diffuser with Timer](https://holistictree.co.uk/products/palermo-atomiser-usb-colour-change-timer): £16.99
- [120 ml Reed Diffuser in a Chunky Glass Bottle](https://holistictree.co.uk/products/reed-diffuser): £13.99
- [Dragonfly Essential Oil Diffuser Necklace 25 mm](https://holistictree.co.uk/products/essential-oil-diffuser-necklace-dragonfly): £10.99

## Which essential oils do beginners start with?

Start small. Five single oils give you a proper range of scents, from sweet to sharp to earthy. Browse them all in [essential oils](/essential-oils-and-diffusers).

- **Lavender.** Soft, floral and herbal. Traditionally one of the best-loved scents in home fragrance, often chosen for linen, bedrooms and quiet corners.
- **Eucalyptus.** Crisp, fresh and camphor-like. A popular choice for bathrooms and for that just-aired-the-house feeling.
- **Rosemary.** Woody and herbal, like a kitchen garden. Many people use it for a clean, bright, fresh-cut-herb atmosphere.
- **Peppermint.** Cool, minty and sharp. A little goes a long way, so start with a drop or two.
- **Patchouli.** Musky-sweet and spicy. Deep, earthy and a long-time favourite alongside incense and candles.

**How to choose between them?** Ask what you want the room to feel like. Light and green? Go eucalyptus or peppermint. Soft and floral? Lavender. Warm and grounded? Patchouli. Herbal and fresh? Rosemary.

You can also **blend**. Try two oils together, adding drops slowly and sniffing as you go. Patchouli and lavender is a well-known pairing. Keep notes on what you like, and you'll have your own signature scent before long.

- [Lavender Essential Oil 50 ml](https://holistictree.co.uk/products/lavender-essential-oil-50ml): £10.99
- [Eucalyptus Essential Oil 50 ml](https://holistictree.co.uk/products/eucalyptus-essential-oil-50ml): £9.99
- [Rosemary Organic Essential Oil](https://holistictree.co.uk/products/rosemary-organic-essential-oil): From £4.99
- [Peppermint Organic Essential Oil 50ml](https://holistictree.co.uk/products/peppermint-organic-essential-oil): £17.49
- [Patchouli Essential Oil 50ml](https://holistictree.co.uk/products/patchouli-essential-oil-50ml): £16.99

## Which diffuser or burner should you choose?

The right device depends on how you live. Here's the quick comparison.

**Ultrasonic diffuser** (water + oil). Makes a gentle mist and often has lights and timers. Best if you like a soft glow and an easy routine. Needs fresh water each time.

**Nebuliser / waterless diffuser.** No water, no heat. It sends fine oil droplets straight into the air, so the scent is pure and strong. The Mini Essential Oil Nebulizer runs from USB-C, has four modes and a motion detector with a 3 m range. The Double Waterless Essential Oil Diffuser takes two 10 ml bottles, so you can run two scents. See all [aroma diffusers](/essential-oils-and-diffusers).

**Oil burner.** A tea light and a dish. Beautiful to look at, with a flame-lit atmosphere. The Soapstone Mandala Flower burner is hand-carved. The Crescent Moon Hanging Burner is pastel ceramic with a gold dish, for something a bit different. Always use a burner on a stable, heatproof surface.

**Reed diffuser.** Low effort and constant. Great for halls and bathrooms, where you want a steady background scent.

**Diffuser necklace.** Personal and portable. Subtle by design.

**Quick rule:** want strong scent with zero flame? Go **waterless**. Want ambience? Go **burner**. Want it easy? Go **reed**. Want glow plus timer? Go **ultrasonic**.

- [Mini Essential Oil Nebulizer with Motion Sensor](https://holistictree.co.uk/products/single-essential-oil-nebulizer-usb-to-c-movement-detector): £27.99
- [Double Waterless Essential Oil Diffuser, USB-C](https://holistictree.co.uk/products/double-waterless-essential-oil-diffuser-usb-c): £50.99
- [Soapstone Oil Burner 10 cm, Mandala Flower](https://holistictree.co.uk/products/soapstone-mandala-flower-oil-burner): £14.99
- [Crescent Moon Hanging Oil Burner](https://holistictree.co.uk/products/pastel-crescent-moon-hanging-oil-burner): £9.49

## How do you store and use oils safely?

Essential oils are strong. Handle them with respect and they'll serve you well.

**The safe-use basics:**

- **Follow the bottle's label** every time. Different devices and oils have different instructions.
- **Essential oils are not for swallowing.**
- **Keep oils away from children and pets.**
- **Never leave a burner or candle unattended.**
- Use burners on a **stable, heatproof surface**.
- **Ventilate the room.** Fresh air keeps a scent pleasant rather than heavy.
- Start with **a few drops**. You can always add more.

**Storing your oils:**

- Keep them in a **cool, dark place**.
- Put the **cap back on** straight after use.
- Stand bottles upright.

Light and warmth change how an oil smells over time, so a cupboard beats a sunny windowsill. A dark glass bottle is your friend here.

And keep your devices tidy too. Empty and wipe a diffuser after use, and let it dry. A clean device gives you a cleaner scent.

## What goes well with aromatherapy?

Scent loves company. Here are the pairings people reach for most.

**Incense.** Smoke and oil bring different textures of fragrance. Many people use [incense](/incense) for ritual moments and diffusers for all-day background scent.

**Candles.** Light a candle, set the mood, and match the oil to the candle's tone. Our [candles](/candles) are made for exactly that kind of evening. Never leave a candle burning unattended.

**Crystals.** Fragrance and [crystals](/crystals) are a natural pair on a shelf or altar. **Amethyst** is traditionally linked with calm, spiritual spaces, and you can read more in our [amethyst meaning guide](/guides/amethyst-meaning). The Amethyst Gemstone Roller Bottle has a polished amethyst ball and a silver cap, and it's made for filling with your own oils. Follow the label on whatever you put in it.

**Meditation and quiet time.** Many people like to burn or diffuse one familiar scent whenever they sit down to meditate. The scent becomes a cue, a sort of "this is my time" signal.

**A dedicated corner.** Build a small altar space with a burner, a crystal, a candle and a bottle of oil. Our [how to set up an altar](/guides/how-to-set-up-an-altar) guide shows you how.

**Other traditions.** If you enjoy the ritual side of fragrance, you may also like our guides to [reiki meaning](/guides/reiki-meaning) and [feng shui meaning](/guides/feng-shui-meaning). Both are about shaping the feel of a space.

Every order ships with tracked UK delivery, and you have 14-day returns.

- [Amethyst Gemstone Roller Bottle, Silver Cap](https://holistictree.co.uk/products/amethyst-gemstone-roller-bottle): £3.49

## Is aromatherapy the same as essential oils?

Not quite. **Aromatherapy** is the practice. **Essential oils** are one of the main tools used in it.

So you can have essential oils without calling it anything grand. Plenty of people just like how lavender smells in a burner. Others enjoy the ritual side: the lighting, the pouring, the quiet moment. Both are fine.

It's also worth knowing that **fragrance oils** and **essential oils** are different things. Essential oils come from plants. Fragrance oils are blended scents, and the label should say which one you have. That's why reading the bottle matters.

When shopping, look for the **plant name** (the Latin name is a good sign), the **plant part** used, and the **volume**. A label that tells you what's inside is a label worth trusting.

## Is aromatherapy backed by science?

Here's the honest, brief answer: we sell oils and diffusers as **home fragrance**. We don't make health claims, and we don't say aromatherapy does anything for your body.

What we can say is that fragrance has been part of home life and ritual for a very long time, and many people simply enjoy it. That's a good enough reason to light a burner.

If you have a **health question**, talk to your GP or another qualified professional. Don't use essential oils as a stand-in for professional advice.

For everything else, such as making your home smell wonderful, setting a scene, or building a little daily ritual, you're in the right place.

## Questions

### What is the meaning of aromatherapy?

Aromatherapy means using aromatic plant oils for their scent. The word comes from "aroma" and "therapy", and it was coined in 1937 by French chemist René-Maurice Gattefossé. At home, it usually means diffusing or warming essential oils.

### What do you need to start with aromatherapy at home?

You need one or two essential oils and one way to spread the scent. A diffuser, oil burner or reed diffuser are all good starting points. Follow the label on your bottle and ventilate the room.

### Which essential oils are best for beginners?

Lavender, eucalyptus, rosemary, peppermint and patchouli are popular first choices. They cover floral, fresh, herbal, minty and musky scents, so you can find what you like.

### Is it safe to leave a diffuser or oil burner on?

Never leave a burner or candle unattended, and always use it on a stable, heatproof surface. For electric diffusers, follow the maker's instructions and the bottle's label. Keep oils away from children and pets.

### Can I swallow essential oils?

No. Essential oils are not for swallowing. Keep them capped, stored in a cool, dark place, and out of reach of children and pets.

### How long does delivery take?

Every order ships by tracked UK delivery, and each product page shows when to expect it. Returns are accepted within 14 days.