What Is an Infrared Sauna + How Does It Work?

Understanding Infrared Heat and How It Differs

Infrared saunas represent a significant evolution in the ancient practice of sauna bathing, offering a modern approach to heat therapy that is both gentle and deeply penetrating. 

Unlike traditional saunas that solely heat the air around you to very high temperatures, an infrared sauna uses infrared light to heat your body within, providing heat therapy on a cellular level and raising core body temperature. This fundamental difference in heating mechanism leads to a distinct and often more comfortable experience. 

The infrared spectrum of light is part of the sun's invisible spectrum and is experienced as radiant heat. This is the same type of heat you feel from the sun on a cool day. An infrared sauna utilizes specialized heaters that emit this radiant heat, which is absorbed by the surface of the skin. The heat then penetrates deeply into the body's tissues, muscles, and joints, inducing a deep and detoxifying sweat at a lower ambient air temperature than a traditional sauna. This makes the experience more tolerable for individuals who may find the intense heat of a conventional sauna to be overwhelming. 

The temperature inside an infrared sauna typically ranges from 145 to 160 degrees Fahrenheit, whereas traditional saunas can reach temperatures of 180 to 220 degrees Fahrenheit. This lower temperature environment allows for longer and more comfortable sessions, making it possible to reap the benefits of heat therapy without the discomfort of extreme heat. 

The experience in an infrared sauna is often described as a gentle, soothing warmth that envelops the body, promoting a state of deep relaxation. The science behind this technology is rooted in the ability of infrared waves to penetrate the body's tissues. This deep penetration allows for a more effective detoxification process, as the heat can mobilize toxins stored in fat cells, which are then released through sweat. The sweat produced in an infrared sauna is also different from the sweat produced in a traditional sauna. It is composed of a higher percentage of toxins, including heavy metals and other environmental pollutants. This makes infrared sauna therapy a powerful tool for supporting the body's natural detoxification pathways and boosting immune health.

A Deep Dive into Health and Wellness Benefits

The therapeutic applications of infrared sauna therapy are vast and supported by a growing body of scientific research. One of the most celebrated benefits is its profound effect on detoxification. In our modern world, we are constantly exposed to a barrage of environmental toxins. These toxins can accumulate in the body over time, leading to a variety of health issues. Infrared sauna therapy supports the body's natural ability to eliminate these toxins through a process of deep sweating. The far-infrared wavelength is particularly effective at penetrating the body's tissues and mobilizing toxins stored in fat cells. This deep, cellular-level detoxification can help to improve overall immune health, as well as environmental and autoimmune diseases such as mold toxicity, Lyme disease, and breast implant toxicity. 

Pain relief is another significant benefit of infrared sauna use. The mid-infrared wavelength penetrates muscles and joints, helping to reduce inflammation and alleviate pain. This makes it an effective therapy for individuals suffering from chronic pain conditions such as arthritis, fibromyalgia, and back pain. The heat also helps to increase circulation, which brings more oxygen and nutrients to injured areas, promoting faster healing and recovery. 

Athletes and active individuals often use infrared saunas to aid in muscle recovery and reduce post-workout soreness. The cardiovascular benefits of infrared sauna therapy are also noteworthy. The heat from the sauna increases heart rate and cardiac output, mimicking the effects of moderate exercise. This cardiovascular workout can help to improve heart health and lower blood pressure. Regular sessions have been shown to improve the function of the endothelial cells that line the arteries, which is a key factor in preventing heart disease. 

Skin health is another area where infrared saunas shine. The near-infrared wavelength is the shortest and most effective at penetrating the skin's surface. This wavelength stimulates collagen production, which can help to reduce the appearance of wrinkles and improve skin elasticity. The increased circulation also brings more oxygen and nutrients to the skin, resulting in a healthy, radiant glow. The therapy has also been shown to be effective in treating a variety of skin conditions, including acne, eczema, and psoriasis. 

The relaxation and stress-reduction benefits are perhaps the most immediate and palpable. The gentle, enveloping warmth of the sauna promotes a state of deep relaxation, helping to calm the nervous system, reduce levels of the stress hormone cortisol, and support quality sleep.

Addressing Safety and Preparing for Your Session

As with any wellness practice - If you have any specific medical concerns, consult with your medical provider. Pregnant women cannot do infrared sauna therapy, as it elicits heat therapy within the body. Clients with pace makers should also get clearance from their medical professionals.

Our infrared saunas by Sunlighten are made with the highest quality infrared sauna technology and material for toxic-free construction, as well as third party testing for no EMF. 

One of the most frequently asked questions is whether infrared saunas are safe, and more specifically, if they can cause skin cancer. It is important to understand that the infrared light used in our saunas is a form of radiant heat and is not the same as the ultraviolet radiation from the sun that is known to cause skin cancer. The infrared spectrum is a natural and safe form of energy that is essential for all living things. Even babies after birth are warmed with infrared heat in the hospital.

Preparing for your first infrared sauna session is simple but important for maximizing the benefits. Hydration is key. It is essential to drink plenty of water before, during, and after your session to replenish the fluids lost through sweating. Our sauna sessions are private, and most clients prefer to go nude. All of our suites are fully appointed and customizable for an enhanced experience, including towels, complimentary entertainment, physical therapy tools, chromotherapy, and chilled essential oil washcloths to refresh. 

Listening to your body is crucial. If you start to feel dizzy, lightheaded, or nauseous, it is important to end your session. Most people find the experience to be very relaxing and enjoyable, but it is important to be mindful of your body's signals. Continuing to hydrate after your session is also important for replenishing lost fluids and supporting the body's detoxification processes.

Every new client at Pure Sweat Studios is given a thorough presentation of our infrared sauna experience across education, best practices, and customizations.

Creating a Practice

The frequency of your sauna sessions will depend on your individual health goals and lifestyle. For general wellness, two to three sessions per week is a good starting point. For more specific health concerns, such as chronic pain or autoimmune disease, more frequent sessions may be beneficial. Consistency is the most important factor in achieving long-term results. 

Embracing the heat of the infrared sauna is about more than just sweating. It is an opportunity to connect with your body, calm your mind, and support your overall health and well-being. It is a practice that invites you to slow down, be present, and give your body the care and attention it deserves. By understanding the technology, preparing properly, and approaching the practice with mindfulness, you can unlock the full spectrum of benefits that infrared sauna therapy has to offer.