The power of small rituals: How does aromatherapy work?

Aromatherapy is a gentle way to support the body and mind using plant scents. It is based on essential (etheric) oils and their natural power, which affects emotions, sleep and overall well-being. In this article, you will learn how aromatherapy works, what roll-ons and diffusers are, and how to use them safely and effectively. The article also includes practical FAQs. Take a deep breath and discover your essence 🌸.
- What is aromatherapy and how does it work?
- What are essential (etheric) oils in aromatherapy?
- What are roll-ons in aromatherapy?
- What are diffusers in aromatherapy?
- The basics of aromatherapy: How to use it safely and effectively?
- Conclusion
- FAQ
What is aromatherapy and how does it work?
Aromatherapy is a gentle complementary therapy that uses essential (etheric) oils from plants to promote health and mental well-being. It is a holistic approach that harmonises the body and mind and uses scents to influence not only the physical state but also the emotions.
This ancient method has its roots in many cultures around the world, and its effects are still used today, mostly as a supplement to conventional treatment, for example for anxiety or stress.
More and more scientific studies confirm that the scents of plant essences do indeed have therapeutic potential, can promote relaxation, boost energy and induce inner peace.
According to Dr Elizabeth Ko of UCLA Health, essential oils have already found their way into modern integrative medicine and are among the scientifically researched non-pharmacological procedures.
Aromatherapy has a firm place not only in traditional body and soul care, but also in scientific research on the functioning of the human organism.
How do scents affect the body and mind?
When you inhale the scent of an essential oil, fine molecules are released, which enter the nose and activate the olfactory receptors. These then send a signal via the olfactory nerve to the brain, specifically to the hypothalamus and limbic system, areas associated with emotions, memory and inner balance.
The brain then responds by releasing substances (hormones and neurotransmitters) such as serotonin, dopamine or endorphins, which affect mood, sleep and pain perception. Each scent carries a different energy, one embraces the soul with calm and relaxation, another brightens the mind and promotes concentration ✨.
When inhaled, essential oil molecules are partially absorbed through the alveoli into the bloodstream. When applied topically to the skin (e.g. roll-on), small amounts also penetrate through the skin.
The scent thus works in two ways: directly through the nervous system, where it affects the limbic system and with it emotions, and indirectly through the bloodstream, where it participates in the regulation of bodily functions.
Essential oils can also influence brain activity, as they gently alter the activity of neuroreceptors and affect feelings and mood through the limbic system. This is why olfactory stimulation can evoke strong memories or emotions – the well-known effect of a scent that takes you back in time for a moment.
What are essential oils in aromatherapy?
Essential oils are concentrated fragrant extracts from plants that form the very heart of aromatherapy 💚 . They are most often obtained by distilling or pressing various parts of plants (flowers, leaves, bark, wood, resin, fruits or seeds). They are volatile aromatic substances that plants produce as their natural essence.
Essential oils are extremely concentrated; approximately 100 kg of flowers are needed to obtain just half a kilo of lavender oil. This is why they have such an intense aroma and powerful effects.
Typical examples include lavender oil, tea tree oil and eucalyptus oil. All contain a unique blend of bioactive ingredients that can affect the human body and mind.
However, it is important to take safety precautions when using them: never apply undiluted oils directly to the skin, as they may cause irritation. Carrier oils are used for dilution, i.e. mild vegetable oils without a strong scent, which safely disperse the concentrated essential oil.
The best known include almond, jojoba, coconut, apricot and argan oils. Mixing a few drops of essential oil with a small amount of carrier oil creates a harmonious blend suitable for massage, skin care or as a roll-on for everyday well-being.

What are roll-ons in aromatherapy?
Roll-ons are small bottles with a ball applicator, filled with a mixture of essential oils in a safe dilution with carrier oil. They can be used at any time during the day, quickly and discreetly.
Advantages of roll-ons:
- Practical and discreet: they fit in your pocket/handbag, so you can use them anytime, anywhere.
- Simple and practical application: just apply a thin layer where you need it.
- Targeted effect: application to pulse points promotes faster perception of the scent and effect.
- Safe dilution: the mixture is pre-diluted in a carrier oil, ready for direct application.
- Quick care ritual: a few seconds for joy, calm, energy or regeneration whenever you need it.
- Great for travelling: no flame or equipment required, just open and use.
How to use:
- Apply to pulse points: wrists, temples, behind the ears or nape of the neck (depending on your intention).
- Less is more: 1–3 gentle strokes are usually enough; repeat throughout the day if necessary.
- Breathe in: 3–5 slow breaths through your nose, exhale through your mouth, let the scent "work".
- Avoid sensitive areas: do not apply to broken or irritated skin.
- Be careful in the sun: mixtures containing citrus fruits may cause photosensitivity, so do not expose your skin to direct sunlight after application.
- Patch test: when applying for the first time, try a small amount on your forearm.

Author's tip 🙋♀️: Try Hemnia roll-ons from the Emotional Cycle range for energy, joy, calm and renewal.
What are diffusers in aromatherapy?
Diffusers are devices that disperse essential oils into the air as a fine "cold" mist. The scent spreads evenly throughout the room.
The most common types:
- Classic aroma lamp: uses a candle to heat a bowl of water and a few drops of oil.
- Modern electric diffusers
- Ultrasonic (with water): very quiet, creates a fine mist; ideal for everyday relaxation and sleep.
- Nebulising (without water): provides a more intense fragrance, suitable for larger rooms or for short, strong scenting.
- Compact version: USB models or car diffusers, practical for travelling and smaller spaces.
Advantages of electric diffusers:
- Safe and convenient: no open flame, often with a timer and automatic shut-off.
- Gentle on oils: does not heat them, preserves the authentic scent.
- Even scent: fragrances even larger spaces.
How to use
- Fill the reservoir with water (not necessary for nebulising diffusers).
- Add 3–6 drops of essential oil.
- Turn on and leave running.

Author's tip 🙋♀️: Choose the type of diffuser according to the size of the room and the time of day. For example, a quiet ultrasonic diffuser is suitable for sleeping in the bedroom, while a more powerful nebuliser diffuser is useful for freshening the air in the living room. Less is more; it is better to use a few drops at shorter intervals than to diffuse the scent throughout the room all day long.
The basics of aromatherapy: How to use it safely and effectively?
- Diluting oils: Essential oils are highly concentrated, so never apply them directly to the skin (this does not apply to pre-diluted oils and roll-ons). Mix them with a so-called carrier oil to dilute the active ingredients and protect the skin from irritation. Concentrated essential oils can cause burning, redness or allergic reactions.
- Test for tolerance: If you know you are allergic to a particular plant, avoid essential oils from that plant. Before using a new oil for the first time, perform a patch test – apply a drop of diluted oil to your forearm and watch for several hours to see if any irritation occurs.
- Health restrictions: Some essential oils are not suitable for certain medical conditions. Caution is advised, especially in cases of hormonal disorders, when taking medication or before surgery. If you are scheduled for surgery or dental work, avoid intensive aromatherapy for at least a few days beforehand. In case of more serious health problems, always consult your doctor or aromatherapist before using oils.
- Oil quality and purity: Only use high-quality, 100% natural essential oils. Avoid synthetic substitutes labelled as "fragrance oils" or "nature-identical oils" (these are produced in laboratories, do not contain the composition of real plant essences and have no therapeutic effects).
- Storage and shelf life: Store essential oils in dark glass bottles in a cool, dark place (ideally below 25 °C). Most oils retain their potency and aroma for 1-2 years, after which the scent and effect may gradually fade. Citrus oils have a shorter shelf life (usually up to 1 year). Check their scent and colour regularly; if they change significantly, it is best not to use them.
Aromatherapy is about gentleness and balance 🧘♀️. Often, a single drop of high-quality oil is enough to stimulate the senses and bring a feeling of calm or energy. Choose scents not only for their effects, but also based on your intuition, because your nose knows best what you need.
Conclusion
Aromatherapy is a small treat you can indulge in every day. Choose a scent that you find pleasant, use it with sensitivity and treat yourself to a few conscious breaths. You can start simply by choosing a high-quality roll-on for your handbag to bring you joy, calm, energy or renewal.
Listen to your body and choose high-quality, 100% natural oils. Gentleness and regularity make small fragrant rituals a big difference to your balance, mood and well-being 💞.
FAQ
1. What is the difference between an essential oil and an etheric oil?
In fact, none. Both names refer to the same thing — natural fragrant extracts from plants that form the basis of aromatherapy.
It is important to distinguish between genuine natural oils and synthetic fragrant mixtures, which have nothing to do with aromatherapy. Genuine essential oil should be 100% natural.
2. What flowers are used in aromatherapy?
Essences from herbs and flowers are used in aromatherapy, the most commonly used being 🌸:
- Lavender: a delicate, calming scent suitable for evening tranquillity and well-being.
- Rose: a harmonious, nurturing scent; many perceive it as encouraging self-confidence and sensuality.
- Jasmine: a rich floral scent associated with feelings of optimism and inner lightness.
- Eucalyptus: a fresh, clean aroma for instant refreshment of space and mind.
- Chamomile: a gentle herbal fragrance for a calm atmosphere and moments of relaxation.
- Ylang-ylang: a warm, sensual floral scent that evokes a relaxed mood.
- Patchouli: an earthy, deep fragrance for a feeling of grounding and inner stability.
- Neroli: a delicate citrus-floral scent, ideal for releasing tension and evening calm.
- Geranium: a floral scent that promotes emotional well-being, used for PMS or menopause.
- Myrrh: a resinous, honey-like scent for regeneration and a meditative atmosphere.
- Peppermint: a cool, fresh scent; popular for moments of clarity and concentration, suitable for moments of fatigue or tension in the head.
These oils are among the most valuable, not only because of their scent, but also because they can set the mood. A few drops of pure essence and the room is transformed into an oasis of peace and tranquillity 🧘♀️. Or simply apply one stroke to your pulse points with a pocket roll-on and let the scent accompany you throughout your day ✨.
3. Where can I find quality aromatherapy courses?
If aromatherapy appeals to you and you want to learn more about it, whether for personal pleasure or professional use, you can enrol in aromatherapy courses.
Abroad, there are online programmes accredited by international organisations such as the IFPA (International Federation of Professional Aromatherapists) – these provide more in-depth education and enable professional employment in the field.
4. What aromatherapy roll-ons can I buy at Hemnia?
At Hemnia, you can purchase four roll-ons from the Emotional Cycle range for energy, joy, calm and regeneration 🌸.
- SHINE – for joy: a floral-citrus composition (geranium, orange, bergamot, frankincense, styrax, gardenia, jasmine) refreshes and lifts the mood; a great "mini-ritual" for a moment of gratitude during the day.
- RISE – for energy: an invigorating combination of litsea cubeba, rosemary, lavender, eucalyptus and peppermint. For clarity, focus and a quick restart.
- EASE – for calm: an earthy-floral composition of frankincense, myrrh, patchouli, lavender, ylang-ylang, geranium and eucalyptus. Releases tension and calms the mind, ideal for moments when you need to slow down.
- RETURN – for renewal: a gently warming blend of orange, geranium, lavender, myrrh and palmarosa. For returning to yourself (not only) after a busy day.
Sources:
- clevelandclinic.org/health/treatments/aromatherapy
- uclahealth.org/news/article/essential-oils-have-gone-mainstream-offering-real-therapeutic-value
- uclahealth.org/providers/elizabeth-ko
- sciencedirect.com
- sciencedirect.com/science/article/abs/pii/S1744388121000013
- sciencedirect.com/science/article/abs/pii/S1550830723001635
- frontiersin.org/journals/public-health/articles/10.3389/fpubh.2023.1144404/full
- frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2022.1042553/full
- preprints.org/manuscript/202506.1749
- aromaterapie.cz/asociace-ceskych-aromaterapeutu/osca/kurzy
- ifparoma.org
Author: Patricie Mikolášová
Foto: AI
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