When the days grow shorter and natural light becomes scarce, many people begin to feel their mood dip. You may notice lower energy, disrupted sleep or a general sense of heaviness that’s difficult to shake. This is known as Seasonal Affective Disorder, a type of depression that occurs during certain seasons, most commonly in winter.
According to the NHS, symptoms of SAD can include a persistently low mood, feelings of lethargy, difficulty concentrating, sleep problems, and loss of pleasure in everyday activities. While treatment may involve lifestyle adjustments, talking therapies, and, in some cases, light therapy, complementary practices such as aromatherapy can also play a supportive role in improving emotional wellbeing
Understanding SAD and the Role of Scent
The exact cause of Seasonal Affective Disorder isn’t fully understood, but reduced exposure to sunlight is thought to affect the body’s internal clock and serotonin production, both of which influence mood and sleep. Incorporating sensory rituals, such as aromatherapy, can help rebalance emotions by stimulating the limbic system, the part of the brain responsible for processing emotions and memories.
Pure essential oils are widely recognised for their ability to evoke emotional responses. Scents can trigger calm, focus, positivity or relaxation. Helping you to feel more centred when your energy is low.

Essential Oils That Can Support Low Mood
When used safely and consistently, certain essential oils may ease tension, improve focus and lift your mood. Here are a few that can be beneficial during the darker months:
Bergamot
Known for its refreshing, citrus scent, bergamot oil is often used to relieve stress and promote emotional balance. Its uplifting aroma can help reduce feelings of fatigue and sadness.
Sweet Orange
Bright and invigorating, sweet orange essential oil is thought to boost mood and energy. Diffusing it in the morning can help you feel more awake and optimistic.
Lavender
Lavender is one of the most researched oils for relaxation. Its soothing aroma can reduce anxiety and support better sleep — both important factors in managing SAD symptoms.
Frankincense
Grounding and deeply calming, frankincense can help create a sense of stillness, ideal for meditation or evening rituals during the winter months.
Rosemary
Rosemary essential oil may help enhance mental clarity and focus, making it useful for days when motivation feels low.
Therapy & Scent’s Essential Oil Blends combine these oils in balanced formulations designed to support wellbeing through scent, from uplifting daytime blends to calming nighttime options.
Ways to Use Aromatherapy for Seasonal Affective Disorder
You can integrate aromatherapy into your daily routine in a few simple, effective ways:
- Diffuse essential oils in your workspace or living area to create a gentle, mood-lifting atmosphere.
- Add a few drops to a warm bath using a bath solubiliser to help your body relax and unwind after dark.
- Use an aromatherapy spray on your pillow or in your room before bedtime to promote rest.
- Incorporate massage oils into a self-care routine to relieve tension and reconnect with your body.
Even brief moments of sensory grounding, such as breathing in a calming scent or lighting a candle while you rest, can help shift your mood and bring you back to the present moment.

A Complementary Approach
Aromatherapy isn’t a cure for Seasonal Affective Disorder, but it can be a comforting and holistic addition to other treatments. The NHS recommends lifestyle support such as getting outdoors during daylight hours, exercising regularly, eating well, and seeking help from a GP if symptoms persist or worsen.
Pairing these practical steps with daily aromatherapy rituals can help you manage your wellbeing more gently and mindfully through the winter season.
Supporting Yourself Through the Season
Creating a calm, nurturing environment at home can make a meaningful difference during darker months. Natural scents, soft light and moments of stillness encourage the body to rest and rebalance. Whether you choose to diffuse uplifting citrus oils in the morning or unwind with soothing lavender at night, aromatherapy helps you reconnect to a sense of warmth and steadiness, even on the coldest days.
For more information on Seasonal Affective Disorder, visit the NHS website.
If you’re looking to bring balance and comfort into your routine, explore Therapy & Scent’s range of essential oil blends, room sprays, and candles, each crafted to support emotional wellbeing naturally.

