What Is an Infrared Sauna?

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Mar 1
2 min read

An infrared sauna is a type of sauna that uses infrared light to heat your body directly rather than heating the air around you. Unlike traditional steam or dry saunas, infrared saunas operate at lower temperatures while still promoting sweating.

How It Works

Infrared saunas use infrared panels that emit radiant heat. This heat penetrates the skin more directly, warming the body from the inside out.

There are three main types of infrared:

Near-infrared (NIR) – Mainly for skin health and wound healing
Mid-infrared (MIR) – Targets soft tissue and muscles
Far-infrared (FIR) – Most common; promotes deep sweating and relaxation

Most commercial units use far-infrared technology.

Temperature Comparison

Infrared sauna: 120°F–150°F (49°C–65°C)
Traditional sauna: 150°F–195°F (65°C–90°C)

Because the air temperature is lower, many people find infrared saunas more comfortable.

Potential Benefits

Research suggests possible benefits such as:

Relaxation and stress reduction
Improved circulation
Muscle recovery after exercise
Temporary relief of joint stiffness
Skin cleansing through sweating

Some users claim benefits like detoxification or weight loss, but strong scientific evidence for these claims is limited.

Risks & Precautions

Infrared saunas are generally safe for healthy adults, but you should:

Stay hydrated
Limit sessions to 15–30 minutes
Avoid if pregnant unless approved by a doctor
Be cautious if you have heart conditions, low blood pressure, or are on certain medications

Always consult a healthcare provider if you have medical concerns.