Rosy Glow Wellness Therapies is aromatherapy… and beyond! Margo Hertzfeld is the only independent and clinically certified aromatherapist in the region. She offers holistic services including custom essential oil blending, reflexolo-chi and flower essence therapy consultations. As the founder of The Great Lakes School for Aromatic Studies, she guides students in all aspects of study in aromatherapy including a live Level I certification class.