While generally safe, there are times when you should avoid congestion massage:
Unlike a traffic jam, facial congestion isn't always visible to the naked eye until it causes symptoms. It occurs when the lymphatic system—the body’s "sewer system"—slows down.
Look for articles in peer-reviewed journals focused on dermatology, cosmetic science, and physiotherapy. Journals like the Journal of Clinical and Aesthetic Dermatology , Dermatologic Surgery , and Journal of Bodywork and Movement Therapies might publish relevant studies.
