inhaling certain essential oils shifts autonomic nervous system activity and lowers cortisol

Lavender, peppermint, rosemary, grapefruit, bergamot, and yuzu essential oils modulate autonomic nervous system function, resulting in measurable changes in cardiovascular parameters and cortisol release.

What this means for you

Your autonomic nervous system controls heart rate, blood pressure, and your stress response — and it's largely running on autopilot. When specific scents nudge it toward a calmer state and cortisol edges down, most people notice it as a quieter mind, steadier mood, and a body that feels less wound up — which over time supports better sleep and recovery.

The published research

The Effects of Essential Oils on the Nervous System: A Scoping Review.
Molecules (Basel, Switzerland) · 2023
This page describes a documented finding about the underlying wellness technology. It is not a marketing claim about any specific device. For information about HOCATT specifically, visit hocatt.com.