The heat helps to lower cortisol levels, which promotes a state of deep relaxation. Infrared saunas can improve mood and sleep quality. 

Infrared heat causes blood vessels to dilate, which improves blood flow throughout the body. This enhanced circulation delivers more oxygen and nutrients to your muscles and tissues. 

The heat penetrates deep into joints, muscles, and tissues, helping to reduce pain from conditions like arthritis, fibromyalgia, and muscle soreness. Increased circulation helps reduce inflammation, which can provide relief from nerve endings and muscle spasms. 

The increased blood flow to the skin can improve its overall appearance, tone, and texture. 

Increased sweating helps to cleanse pores and remove impurities from the skin.