DEET and essential oil repellents
When mosquitoes, ticks, and biting insects are active, many people wonder whether they should use DEET or essential oil repellents. It is a fair question. Some people prefer plant-based products because they dislike the smell or feel of conventional repellents. Others want the longest possible protection outdoors.
The safest answer is not that one option is always best for everyone. The better question is whether the product is appropriate for the person, the setting, the amount of insect exposure, and the risk of mosquito- or tick-borne illness.
DEET is widely used for a reason
DEET has been used for many years and remains one of the best-known active ingredients in insect repellents. Products with DEET can be useful when longer protection is needed, especially outdoors, during hiking, gardening, travel, or evenings near water.
The U.S. Environmental Protection Agency has a search tool for choosing registered insect repellents. The CDC also recommends using EPA-registered repellents as part of mosquito bite prevention.
Essential oils are not automatically safer
Essential oil repellents can smell pleasant and may be useful for some people in lower-risk situations. However, natural does not always mean stronger, safer, or longer lasting. Essential oils are concentrated plant extracts, and they can irritate skin, trigger headaches, affect breathing in sensitive people, or cause allergic reactions.
Some essential oil products may need to be applied more often than EPA-registered repellents. That matters when the goal is meaningful protection from insects rather than simply a preferred scent.
Use any repellent carefully
Whichever product you choose, read the label and follow the directions. Avoid applying repellent to broken skin, irritated skin, eyes, lips, or hands that may touch the face. Wash treated skin when you come indoors, especially if the product has been on the skin for several hours.
Be more cautious with children, pregnancy, asthma, allergies, migraines triggered by scent, and sensitive skin. If you have a history of reactions to fragrances or essential oils, patch testing or avoiding scented products may be the better choice.
What I tell aromatherapy clients
As a clinical aromatherapist, I respect essential oils, but I do not treat them as harmless. They can be useful tools when selected and diluted properly, but they are not magic and they are not always the right choice.
For massage therapy, I use essential oils conservatively and only when they fit the client’s goals and comfort level. If you are planning outdoor activity where bites are a serious concern, choose a repellent based on reliable protection and label directions, not only on whether the ingredient sounds natural.
If you have questions about aromatherapy use during your session, you can schedule a massage therapy session and let me know about scent sensitivity, allergies, or skin concerns before your appointment.
Updated essential oil safety note
Updated August 2026: Essential oils used around skin, children, pets, pregnancy, or outdoor exposure deserve extra caution. For current educational profiles and safety notes, visit the essential oils library. For professional session use, see aromatherapy massage.





