Infrared Sauna & Skin Health: What the Research Shows
Intro
Many people notice their skin looking clearer and more radiant after consistent infrared sauna use — and there's a physiological basis for it. Infrared heat increases blood flow to the skin's surface, opens pores for a deep sweat, and may support the skin's natural collagen production over time.
Circulation & Cell Renewal
When your body is exposed to infrared heat, blood vessels dilate and circulation increases — delivering more oxygen and nutrients to skin cells while helping carry away metabolic waste. This enhanced blood flow supports faster cell turnover, which can contribute to a smoother, more even-looking complexion.
Collagen & Elasticity
Research examining the effects of infrared exposure on skin has found increases in both collagen and elastin — the two proteins primarily responsible for skin's firmness and elasticity — along with improvements in skin texture and tone. While most of this research has focused on near-infrared and red-light wavelengths specifically, the circulation benefits of full-spectrum infrared sauna use are thought to support similar processes over time.
Detoxification & Clearer Pores
The deep sweat induced by infrared heat helps clear pores of trapped oils, dead skin cells, and other impurities — similar to the effect of a facial steam, but at a whole-body level. Many users report fewer breakouts and improved skin texture with consistent use.
What to Expect
Skin-related benefits tend to build gradually with consistent use — most people notice changes over several weeks of regular sessions (2–3 times per week) rather than after a single use. As with any wellness routine, results vary based on frequency, skin type, hydration, and overall lifestyle.
Sources: Research on infrared light exposure and skin collagen/elastin production; circulation studies on infrared heat and skin blood flow.
Individual results vary and infrared sauna use is not a substitute for dermatological care. This information is provided for educational purposes only and is not medical advice. Consult a dermatologist or physician regarding any skin conditions, and consult your physician before beginning any sauna routine if you are pregnant or have a cardiovascular condition.