Sweat Is Not a Detox: What Thermal Science Actually Reveals About Infrared Sauna Claims
Infrared saunas have become a fixture in wellness spas and luxury gyms across the United States, marketed as powerful detoxification tools capable of flushing heavy metals, environmental pollutants, and metabolic waste through the skin. But what does the actual science of dermatology, toxicology, and physiology say about sweat as a detoxification pathway? The evidence presents a far more complicated picture than the marketing suggests.