Essential oils have become widely available across Singapore, from specialty wellness stores to online marketplaces. With that availability has come a significant amount of confusion about what a true essential oil actually is, and what it is not.
If you have ever seen oils labelled as pure essential oil of lychee, sea salt, English pear and freesia, amber, or raspberry, you have encountered the confusion firsthand. These products exist and are sold widely. But the scents they claim to offer cannot exist as genuine essential oils, and understanding why matters if you are choosing products for their aromatherapeutic benefit.
What essential oils actually are
An essential oil is a highly concentrated, aromatic compound extracted from plant material. The plant source can be flowers, fruit peels, leaves, roots, seeds, or resin. The extraction methods most commonly used are steam distillation and cold pressing.
The result is a volatile liquid that carries the plant's natural aromatic compounds in concentrated form. These compounds are what give each essential oil its distinctive scent and its therapeutic properties. Lavender essential oil contains linalool, which interacts with the nervous system. Eucalyptus contains cineole, which supports respiratory clarity. The scent and the benefit come from the same source.
This is also what differentiates essential oils from fragrance oils. Fragrance oils are created synthetically in a laboratory to mimic a scent. They do not carry the plant's natural compounds and therefore do not offer the same physiological effects.
Scents that cannot exist as essential oils
Some scents are simply not possible to produce as true essential oils, for scientific reasons that are worth understanding.
Sea salt, ocean breeze, fresh linen: These are not derived from any plant material. There is no plant from which sea salt can be extracted. These can only ever be synthetic fragrance compositions.
Lychee, peach, apple, raspberry: While these are plant-derived fruits, they lack the oil-rich components necessary for essential oil extraction. Their aromatic compounds are either too water-soluble or too delicate to survive the heat of distillation. Any oil sold as pure lychee or peach essential oil is not what it claims to be.
Orchid: Orchids produce very little aromatic oil and their compounds are incompatible with traditional extraction methods. Pure orchid essential oil does not exist in any meaningful commercial quantity.
Amber: Amber is fossilised tree resin, not a plant in active production. While some resins can be processed into absolutes, "amber essential oil" as commonly sold is typically a synthetic fragrance blend designed to smell like the concept of amber.
English pear and freesia: This specific combination is a well-known synthetic fragrance created by a commercial fragrance house. It is a pleasant scent with no essential oil equivalent.
None of this means these products smell bad or that people should not enjoy them. The issue is transparency. When a product is sold as a pure essential oil, it carries an implied promise about what it contains and what it can do. A synthetic fragrance oil marketed as a pure essential oil fails to deliver that promise, and may contain ingredients, including phthalates and other synthetic aroma chemicals, that were not disclosed to the buyer.
Why this matters for aromatherapy
If you are using essential oils purely for scent enjoyment, a high-quality fragrance oil can serve that purpose. The concern is when people believe they are receiving the therapeutic benefit of a pure essential oil when they are not.
A synthetic fragrance oil that smells like lavender will not interact with the nervous system the way genuine lavender essential oil does. The aromatic compounds that produce the calming effect are not present. The scent may be pleasant, but the physiological response associated with real lavender essential oil will not follow.
For people who use aromatherapy as part of a wellness or self-care practice, this distinction is not a minor one. It is the difference between a product that works at a biological level and one that simply smells good.
How to assess essential oil authenticity
There are no legal regulations in most markets, including Singapore, that govern how essential oils must be labelled or what claims can be made about them. This means companies can present fragrance oils as pure essential oils with little formal oversight.
A few practical things to look for when assessing a product:
The scent exists in nature as a plant-derived oil. Lavender, frankincense, bergamot, patchouli, vetiver, cedarwood, rose, ylang ylang, eucalyptus, and peppermint are examples of genuine essential oils that have long, well-documented histories of production and use. If the scent being offered does not correspond to a known plant source capable of oil extraction, it is almost certainly synthetic.
GCMS reports are available. Gas chromatography and mass spectrometry testing analyses the chemical composition of an essential oil and verifies its purity. Reputable essential oil suppliers provide these reports. A brand that sources genuine essential oils should be able to provide or reference these reports on request.
Pricing reflects the reality of production. True essential oils vary significantly in cost depending on the plant source and extraction difficulty. Rose otto, which requires thousands of petals per drop, is expensive. If an oil claiming to be pure rose is priced comparably to lavender, the price is telling you something.
The brand is transparent about sourcing. Brands that use genuine essential oils generally have something to say about where they source them and how purity is verified. Vague claims without specifics are worth questioning.
How Eartha approaches this
At Eartha, our products are formulated exclusively with 100% pure essential oils sourced from trusted suppliers in Europe, the United States, and Australia. Each oil comes with accompanying GCMS reports that verify its purity and composition.
We do not use fragrance oils in any of our formulations, and we do not use any oil that cannot be verified as genuine through testing. This is not a marketing position. It is a baseline standard that we hold because the aromatherapeutic benefit we design our products around depends on it entirely.
If you ever have questions about the specific oils used in any Eartha product, we are happy to share what we know. Transparency is something we take seriously, particularly in a category where the absence of regulation makes consumer trust difficult to build and easy to lose.
Explore our Mood Oils, each formulated with pure essential oil blends verified for purity and therapeutic quality.