Healing Guide on the Nervous System by Lori Degolyer | May 1, 2019 | Healing Guides, ISL Healing Guides | 0 comments Did you know that essential oils can calm the mind, increase memory, and positively affect mental health? Find out how essential oils work on the mind and how you can use them to feel better. To access this post, you must purchase Aromatherapy Practitioner Course or Inner Sanctum Library + Healing with Aromatherapy Course.