Top Essential Oils for Brain Health

As we slip into February and Mental Health Awareness, I wanted to share a few facts about essential oils and brain health.

Did you know that essential oils are one of the few natural substances that can directly influence the brain within 20 seconds?

When you inhale an essential oil, its volatile aromatic compounds travel through the olfactory nerve straight to the limbic system—the part of the brain responsible for mood, memory, stress response, and emotional regulation.

This direct pathway is why you can feel a shift so quickly.

From a scientific perspective, many essential oils have been shown to

interact with neurotransmitters such as serotonin, dopamine, and GABA, while also

helping regulate inflammation and oxidative stress in the brain.

Oils like lavender, frankincense, peppermint, and rosemary have been extensively researched

for their ability to support calm focus, emotional balance, mental clarity, healthy aging, and healthy sleep.

In fact, a recent study independently concluded that cognition, memory, and neural functioning increased by 226%

with just regular nightly diffusion.

Essential oils offer a versatile, natural, convenient, and safe tool in your self-care tool box

Have you ever noticed how a single scent can instantly change your mood or concentration? That is your brain chemistry responding in real time.

Frankincense is one of the most well-researched essential oils for brain support, largely because of its unique chemical constituents, including sesquiterpenes and boswellic acids.

These compounds are known to cross the blood–brain barrier and have been studied for their role in supporting neuroinflammation balance, cellular protection, and healthy neurotransmitter signaling.

Frankincense Brain Support Protocol

• Inhalation (Daily): Place 1–2 drops of frankincense in the palms, rub hands together, and take 3–5 slow, deep breaths. This allows the aromatic compounds to directly stimulate the limbic system, supporting emotional regulation, stress reduction, and mental clarity.

• Topical Application (Morning or Evening): Dilute 1–2 drops with a carrier oil and apply to the temples, behind the ears, or the base of the skull. This method supports local circulation and provides prolonged aromatic exposure.

• Internal: Only with CPTG (sertified pure tested grade) oils, one drop under the tongue morning and night.

Benefits for the Brain

• Supports a healthy inflammatory response in the brain

• Promotes emotional balance and stress resilience

• Enhances focus, clarity, and meditative states

• Supports long-term brain and cognitive health

7 Other Essential Oils for Brain Health and Emotional Support

1. Peppermint Oil: great for focus, attention, headaches, vertigo, boosting mood and memory as well as a superior support for clear breathing which soothes the nervous system.
2. Citrus Bliss blend: (wild orange, litsea, madagascar vanilla, lemon, lime, grapefruit) the primary compound in citruses, limonene, has been studied countless times around benefit to the brain. A few of the key benefits are uplifting mood with serotonin and norepinephrine. It also helps balance GABA that is involved with anxiety and stress responses.
3. Lavender Flower Oil: It goes without saying that lavender is the queen of everything calming from a tantrum to a panic attack to a mild headache soothing sleep or a bruise whether inhaled, applied topically, or ingested.  If you don’t care for the smell of lavender, try Petitgrain oil instead which offers similar benefits and chemistry with a more herbal than floral note.
4. Copaiba Oil: The primary compound in Copaiba is called Beta-Caryophyllne or BCP for short and this has been studied and known to help with a variety of mental health symptoms such as mood, anxiousness, stress, and addictions.  It’s also a great partner in natural pain managment and supports healthy inflammatory responses in the body and brain.
5. Balance Grounding blend: This diluted blend contains frankincense, black spruce from Canada, osmanthus floral oil, blue tansy, blue chammomile, and ho leaf oils to conveniently ground everyone in the household from an aging parent to your child to your dog.  It supports improvement in overthinking or fluctuating moods.  I apply a couple drops of this treasured blend to the palms, back of neck, and bottom of my feet paying attention to massaging it into the bottom of my big toes (correspond to the brain in reflexology) in the quiet early moments every morning to start the day with greater harmony and peace.
6. Adaptiv Blend: This blend is a luscious combo of wild orange, spearmint, copaiba, lavender, neroli, and sweet gum oils and is going to be your adaptogenic ally when you need help adjusting.  This could include situations like moving into a new school, work stressors, life transition, etc. It does this through its ability to interact with the GABA and Glutamate neurotransmitters in the brain.  Adaptiv blend comes in a 15mL bottle, 10mL diluted roller, and capsules to take internally when stress or busyness is high and you need that extra support.
7. Bergamot Oil: Bergamot is a citrus with limonene and linalool (prominent in lavender) so it is the perfect balance of mood balance and calming stress and anxious feelings. Check out Dr Danielle Daniels doctoral research on PTSD and bergamot essential oils to fully appreciate the benefits of this lovely citrus oil for everyone – it is a must have for your toolkit!

Used intentionally and consistently, essential oils offer a simple, evidence-informed way to support brain function and emotional well-being — one breath at a time.

Knowledge is powerful and so is action, so go get your oils and enjoy them today!   If you need individual help with your oils, book a free Consult with me.  I’d be happy to help.