Acne mapping, or face mapping, is a technique rooted in traditional Chinese medicine and Ayurveda. It suggests that acne placement on the face relates to specific organs or body systems. For example, forehead acne might signal digestive issues, while chin acne could indicate hormonal imbalances. Though not scientifically proven, some find it insightful.
https://retroworldnews.com/unlock-the-secrets-what-your-acne-reveals-about-your-health/