Vagus Nerve Bath Oil. This product is: . . One-of-a-kind soothing bath oil that relaxes the mind and body for a moment of calm wellbeing.. Good for:. . All Skin Types. Why we love it:. . Soak away signs of stress and leave the day behind. Our soothing bath oil helps promote a sense of serenity. Soften and moisturize your skin with this one-of-a-kind bath experience. A blissful blend of essential oils blossoms in the water to relax mind and body. . Emerge into a moment of calm wellbeing. . . The vagus nerve activates the body’s relaxation response and helps regulate stress. Named after the Latin word for “wandering,” the vagus nerve is the longest cranial nerve in the body..