Ylang Blend with Chris Mack by Lori Degolyer | May 1, 2019 | ISL Recipes | 0 comments This is a guest blend created by one of our students, Chris Mack, of Aromatic Harmony. It was one of the first oils he worked with and it helped him heal from PTSD. To access this post, you must purchase Inner Sanctum Library + Healing with Aromatherapy Course.