Aromatherapy Risks

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June 23, 2023

The Hidden Risks of Using Essential Oils In AC Cleaning

Essential oils are often touted as a natural and holistic way to promote emotional, physical, and psychological well-being. Proponents insist these oils can do everything from relieving stress, improving sleep, to boosting immunity. Hence they are sometimes incorporated into air conditioner cleaning services for “safe” and “natural” air purification. However, it’s crucial to remember that natural does not always equate to safe. While the use of essential oils can indeed be beneficial in certain contexts, it also comes with potential risks, especially when used improperly.

Allergic Reactions

One of the most common risks associated with aromatherapy is the potential for allergic reactions. These can range from mild skin irritations, such as rashes or hives, to more severe responses, including difficulty breathing, swelling, and anaphylaxis. This is particularly true in people who have a known allergy to a specific plant, as the essential oil is a concentrated form of the plant’s chemical components.


Certain essential oils, particularly citrus oils such as bergamot, can cause photosensitivity—an exaggerated skin reaction to sunlight. This can lead to severe sunburn, blisters, and discoloration of the skin. Even when not directly applied to the skin, these oils can trigger photosensitivity in some people when diffused in the air.


Some essential oils are toxic if ingested, and can cause nausea, vomiting, or even organ damage in severe cases. This is a particular concern for households with children or pets, who may accidentally ingest oils left unattended. Furthermore, certain oils, such as wintergreen, can be deadly if swallowed.

Interference with Medications

Essential oils can also interfere with certain medications. For example, oils like lavender and tea tree have been shown to mimic hormones in the body, potentially interfering with hormone-based medications. Similarly, essential oils like peppermint and eucalyptus may impact how the body metabolizes certain drugs, leading to increased side effects.

Exacerbation of Pre-existing Conditions

People with certain pre-existing conditions, such as asthma or allergies, may find that aromatherapy exacerbates their symptoms. Essential oils can trigger asthma attacks or allergic reactions in sensitive individuals. Additionally, individuals with skin conditions such as eczema or psoriasis may experience worsening symptoms with topical application of essential oils.

Misleading Labels and Poor Regulation

The market for essential oils is largely unregulated, leading to a wide variance in product quality. Some oils may be adulterated with synthetic compounds, or contain higher concentrations of the active components than labeled, increasing the risk of adverse reactions.

The Bottom Line

It’s important to remember that aromatherapy is not without potential risks. While some people may find benefits from this practice, others might experience adverse reactions. Always consult with a healthcare professional before starting any new therapy, including aromatherapy. Conduct patch tests before topical application, never ingest essential oils without professional guidance, and always use oils as directed by a trained aromatherapist.

In conclusion, while aromatherapy holds therapeutic potential, its misuse or overuse can lead to harmful effects. As consumers, we must do our due diligence, educate ourselves about the potential risks, and approach aromatherapy with an attitude of informed caution. The key lies in balancing the potential benefits with the potential risks, and making informed decisions about our health and wellness.