Familiar night scents can indeed improve relaxation by creating a calming atmosphere that signals the brain it is time to unwind. The sense of smell is closely linked to brain areas that regulate emotions and sleep, so certain scents can help reduce anxiety and promote a restful state. For example, lavender is widely recognized for its relaxing properties; it can lower heart rate and reduce stress, making it easier to fall asleep. Chamomile and valerian are other scents known for their soothing effects on the nervous system. When these familiar aromas are part of a bedtime routine, they help establish a mental cue that separates the busy daytime from restful nighttime, enhancing relaxation over time.
Using familiar scents regularly before bed can also lower cortisol, the body’s main stress hormone, which helps reduce tension and anxiety. Vanilla, sandalwood, and light floral notes like jasmine and ylang-ylang are additional fragrances that promote feelings of peace and comfort. This ritual of scent application can be combined with other relaxing activities, such as gentle stretching or mindfulness techniques, to further ease the transition to sleep.
The power of familiar scents extends beyond just relaxation; they can improve emotional well-being and memory by creating positive associations in the brain. This is why people often find comfort in smells linked to pleasant memories or routines. In new environments, such as hotels, familiar scents can even help reduce the “first night effect,” where the brain remains alert due to unfamiliar surroundings, by tricking the mind into feeling more at home.
Incorporating familiar night scents into your bedtime routine, whether through essential oils, perfumes, or herbal teas like lavender or chamomile, can be a simple and effective way to enhance relaxation and improve sleep quality.
Sources
https://amerisleep.com/blog/how-smell-affects-your-sleep/
https://amerisleep.com/blog/should-i-wear-perfume-to-bed/
https://sleep.me/post/best-teas-for-sleep
https://www.hospitalitynet.org/opinion/4129636.html





