With rosemary lemongrass and grapefruit 100 natural ingredients how the bath salts work the essential oils are absorbed via the skin where they enter into the body assisting in cleansing and detoxifying the lymphatic system the fragrances are also inhaled while you are relaxing in the bath which can trigger mood enhancing effects via the limbic system in the brain helping you to feel more energised and uplifted includes himalayan salt a