Sorry, I do not have that specific information, however, I can tell you that Heidi Jarvis is our Herbal Apothecary Director and makes all of our herbal supplements.
Heidi has her PhD in Natural Medicine, Naturopathy Diploma, MH, MIr, CA (Clinical Aromatherapist), Reiki Master, Flower Essence Practitioner, and instructor for the International School of Natural Medicine. We have utilized our formulations with thousands of clients to help them meet their acne goals successfully for the past 10+ years.
When researching herbal formulations, it is always best to get the information from well-known sources and not a third party. For example the National Institutes of Health nih.gov or National Center for Complementary and Integrative Health nccih.nih.gov.
If you have a specific health condition or concern, we recommend consulting with your doctor before introducing any new supplement to your routine.