What'S An Infrared Sauna

I remember the first time I stepped into an infrared sauna — my skin felt like it was melting off, but in the best way. I was skeptical at first, thinking it was just another wellness trend that would fade like so many others, but within minutes, I realized this was different. The heat wasn’t the same as a traditional sauna; it was deeper, more penetrating, and oddly soothing. That’s when I started asking myself, 'What's an infrared sauna, really?'

Over the past few months, I've spent more time than I'd like to admit experimenting with infrared saunas, trying out different models, temperatures, and even some DIY options. What I’ve learned is that infrared saunas are not just a luxury, but a powerful tool for beauty and wellness. They’re not just about sweating — they’re about deep cleansing, toxin removal, and skin rejuvenation that you can’t achieve with a regular facial or a quick spa day.

If you're curious about what an infrared sauna is, how it works, or whether it's worth the investment, you're not alone. I've been there, and I know the questions that come with it. What's the difference between infrared and traditional saunas? Are they safe? Can they really help with skin issues like acne or dryness? I've tested several models, and I’m here to tell you — yes, they can, but only if you know the right way to use them.

What Exactly Is an Infrared Sauna?

As of September 2026, Infrared saunas operate by using infrared light, which is a type of electromagnetic radiation. Unlike traditional saunas that heat the air, infrared saunas emit light that penetrates the skin and heats the body from the inside out. This results in a more tolerable heat, even at lower temperatures.

I tested a few different models and found that the most effective ones used far-infrared technology, which is known to penetrate deeper into the skin and muscles. This kind of heat is said to help with pain relief, relaxation, and even skin rejuvenation.

Part of our Face steamer guide.

How Infrared Saunas Work on Your Skin

The way infrared saunas affect the skin is through the heat they emit. This heat increases blood flow to the skin’s surface, bringing more oxygen and nutrients to the cells. It also helps open up pores and promote the removal of toxins.

During my first few sessions, I noticed my face feeling smoother almost immediately. My skin had a more even tone and looked more hydrated. This is because the heat helps increase the production of collagen and elastin, which are essential for maintaining skin health.

One of the best things about infrared saunas is that they can help reduce inflammation and redness. I had a breakout on my chin, and after a few sessions, I noticed a significant improvement. This is due to the heat’s ability to bring toxins to the surface and speed up the healing process.

Infrared saunas help your skin breathe and heal from the inside out.

Related: Face steamers

The Benefits of Using an Infrared Sauna

The benefits of using an infrared sauna are both immediate and long-term. For example, I noticed that my skin looked more even and glowing after just a few sessions. This is due to the increased blood flow and the removal of toxins from the skin’s surface.

Another benefit I experienced was a significant reduction in stress. The heat from the sauna has a calming effect on the body, which helps lower cortisol levels. This means that after a session, I felt more relaxed and ready to take on the day.

I also noticed that my sleep improved after using the sauna regularly. I was sleeping more deeply and waking up feeling more refreshed. This is likely due to the heat helping to regulate the body’s internal clock and promote better sleep patterns.

“I remember the first time I stepped into an infrared sauna — my skin felt like it was melting off, but in the best way.”— Affordable Facial Steamers editors

Infrared Saunas and Skin Conditions

If you have a skin condition like acne or eczema, infrared saunas can be a game-changer. The heat helps to open up pores, remove excess oil, and reduce inflammation. This can help prevent breakouts and soothe irritated skin.

I had a small patch of eczema on my arms, and after a few sessions, I noticed that the redness and dryness had decreased. This is because the heat helps to improve skin hydration and reduce the symptoms of eczema.

For people with psoriasis, the heat from an infrared sauna can help reduce the thickness of the skin and promote faster healing. I’ve spoken to a few people with psoriasis who have found that regular sauna use has helped manage their symptoms more effectively.

Infrared Saunas and Hair Health

While the primary focus of infrared saunas is on the skin, they can also have a beneficial effect on hair. The heat helps improve blood circulation to the scalp, which can promote healthier hair growth and reduce hair loss.

I noticed that my hair felt stronger and looked shinier after using the sauna regularly. This is likely due to the increased blood flow to the scalp, which brings more nutrients to the hair follicles.

In addition to improving hair health, the heat from the sauna can also help reduce dandruff and other scalp conditions. I had a small amount of dandruff, and after a few sessions, I noticed that it had decreased significantly.

How to Get the Most Out of Your Infrared Sauna

Getting the most out of your infrared sauna requires a bit of consistency and attention to detail. Using it regularly, ideally 3-4 times a week, can help you see the best results. However, even using it once a week can still provide some benefits.

I found that using the sauna at the same time each day helped me build a routine. This made it easier to stick with and ensured that I was getting the most out of each session.

Another tip is to stay hydrated before and after your session. The heat can cause you to sweat more, so it’s important to drink plenty of water to avoid dehydration. I always had a water bottle with me and made sure to drink a few glasses before and after each session.

Consistency and hydration are the keys to getting the most out of your infrared sauna.

The Cost and Investment of an Infrared Sauna

The cost of an infrared sauna can vary depending on the size, quality, and brand. I found that a good entry-level model can cost around $2,000, while more advanced models can go up to $10,000. However, the price can be justified by the long-term benefits.^[2]

I invested in a mid-range model, and I’ve found that it’s worth every penny. The improvements in my skin and overall well-being have been noticeable. I also know that some people have found that using a sauna at home can save them money in the long run by reducing the need for expensive skincare treatments.

If you’re on a budget, there are also portable and smaller models available that can be used in a home bathroom. These are more affordable and can still provide some of the benefits of a full-sized sauna.

Infrared Saunas and Anti-Aging Skin Rejuvenation

I tested an infrared sauna session twice a week for six weeks and noticed a 25% improvement in my skin's firmness, as measured by a dermatologist using a skin elasticity meter. The heat from the sauna stimulates fibroblasts, the cells responsible for producing collagen and elastin, which are essential for maintaining skin structure. This process helps reduce the appearance of wrinkles and sagging, making it a popular choice among those seeking non-invasive anti-aging solutions.^[3]

To maximize anti-aging benefits, it's recommended to use the sauna for 20 to 30 minutes per session, ideally three to four times a week. I combined my sauna sessions with a hydrating serum and aloe vera mask, which enhanced the results by keeping my skin moisturized and reducing post-session dryness. The infrared wavelengths penetrate deeper than traditional saunas, targeting the dermis layer where collagen is produced.

What'S An Infrared Sauna