11 Surprising Infrared Sauna Skin Benefits & How To Use It

You were just looking for a new face mask on TikTok, and somehow, you found everyone talking about infrared sauna skin benefits. Glowing skin. Fewer breakouts. A natural filter without the app. 

So, is it just influencer hype, or is there something to it? Spoiler: There is actual science backing it up. In this guide, we are diving into 11 surprising infrared sauna skin benefits and how to actually use one to get those results for yourself.

Infrared Sauna Skin Benefits At a Glance

3 Best Infrared Sauna Types For Real Skin Benefits

Here’s what you need to know about the different infrared sauna options:

1. Far Infrared Saunas (FIR)

Far infrared saunas emit light that penetrates deep into the body. This warms you from the inside out. This deep heat encourages intense sweating, which helps flush out toxins and unclog pores. The improved circulation also delivers more oxygen and nutrients to the skin, promoting a natural glow. 

Best for:

• Oily or acne-prone skin - helps unclog pores and remove buildup.
• Dull or tired-looking skin - boosts circulation for a healthy glow.
• Skin with toxin buildup - supports detox through deep sweating.
• Uneven skin tone - promotes better nutrient delivery to skin cells.
• Skin exposed to pollution - flushes impurities effectively.

2. Near Infrared Saunas (NIR)

Near infrared saunas use shorter wavelengths that target the outer layers of your skin. These wavelengths stimulate collagen production, speed up skin healing, and reduce the appearance of fine lines and scars. Because the light penetrates just below the skin surface, NIR saunas are especially useful for improving skin tone, texture, and firmness. 

Best for:

• Aging skin - reduces fine lines and supports collagen production.
• Sun-damaged skin - helps repair and restore texture.
• Sensitive or thinning skin - promotes gentle healing.
• Uneven or rough texture - smooths and firms the outer skin layer.
• Scarred or blemished skin - supports faster healing and fading of marks.

3. Full Spectrum Infrared Saunas

Full spectrum saunas combine near, mid, and far infrared wavelengths to deliver both surface-level and deep-tissue benefits. This means you get the best of both worlds: near infrared supports collagen and healing, while far infrared aids in detox and circulation. 

Best for:

• Combination skin - addresses both surface and deep-skin needs.
• Mature skin - offers anti-aging and detox benefits.
• Acne-prone skin - clears pores while calming inflammation.
• Uneven skin tone and texture - smooths, brightens, and firms.
• Stressed or overexposed skin - restores balance and boosts overall skin health.

Proven Infrared Sauna Skin Benefits: 11 Ways It Transforms Your Skin

Here are 11 science-backed infrared sauna skin benefits:

1. Deep Skin Detoxification 

Infrared saunas promote deep skin detoxification by stimulating sweat production from within the body. The far infrared wavelengths penetrate up to 1.5 inches below the skin, which raises the core body temperature and activates the sweat glands more deeply.

According to a study, sweat induced by infrared heat can help eliminate heavy metals like lead, arsenic, and mercury, as well as harmful chemicals stored in fat tissue. This type of sweating can also release fat-soluble toxins that may not be removed effectively through urine or regular skin cleansing.

2. Anti-Aging 

Research found that near-infrared (NIR) light exposure increases collagen and elastin fibers in the skin. These proteins provide structure and elasticity, which reduces the appearance of fine lines and wrinkles over time. 

3. Enhanced Skin Circulation & Glow

Infrared saunas enhance blood circulation by warming the body from within, which causes blood vessels to dilate (vasodilation). This improved circulation brings more oxygen and nutrients to the skin, promoting cell repair and giving the skin a healthy, natural glow.

A study confirmed that infrared heat improves vascular function and blood flow. This increase in microcirculation supports faster cell turnover, helping the skin renew itself more efficiently. As a result, users experience a more vibrant complexion.

4. Help Clear Acne-Prone Skin

The deep, gentle heat from infrared light encourages intense sweating, which helps flush out dirt, oil, and dead skin cells that can clog pores and cause acne. According to a study, sweating can help clear the skin by purging bacteria and debris, reducing the burden on the sebaceous (oil) glands.

5. Skin Chronic Conditions Relief

Infrared saunas may provide relief for chronic skin conditions like eczema, psoriasis, and rosacea. A study showed that controlled heat therapy can ease symptoms of chronic inflammatory skin issues. 

The gentle heat from an infrared sauna stimulates circulation, improves oxygen delivery to the skin, and helps reduce cytokine activity (chemical messengers that can trigger inflammation). This helps lessen flare-ups and symptoms over time.

6. Accelerated Skin Healing & Recovery

Infrared saunas promote faster skin healing by stimulating cell regeneration, improving circulation, and supporting tissue repair. Near-infrared (NIR) light, in particular, penetrates just below the skin surface and has been shown to activate fibroblasts and enhance the skin’s natural repair processes.

Research found that NIR therapy accelerates wound healing and tissue recovery by increasing collagen synthesis and boosting mitochondrial activity in skin cells. This helps repair minor skin damage, fade scars, and improve overall skin texture.

7. Improved Skin Texture & Tone

Infrared saunas can noticeably improve skin texture and tone. The heat from infrared wavelengths helps your skin shed dead cells more efficiently, revealing fresher, smoother skin underneath.

According to a study, infrared light exposure increases skin smoothness and clarity, especially when used consistently over several weeks. Better blood flow also delivers essential nutrients and oxygen to skin cells, which helps even out tone and reduce patchiness.

8. Cellulite Reduction Benefits

Infrared saunas may help reduce the appearance of cellulite by supporting lymphatic drainage and promoting fat metabolism. The deep heat increases blood flow to areas where cellulite forms, which can help break down fat deposits and smooth out the skin’s surface.

A study found that combining infrared therapy with heat-based treatments led to noticeable reductions in cellulite, particularly on the thighs and buttocks. The increased circulation also helps remove excess fluids and toxins from the tissues, reducing puffiness and improving skin firmness.

9. Calm Your Skin By Easing Stress

Chronic stress can trigger or worsen conditions like acne, eczema, and premature aging because of increased inflammation and hormonal shifts. A study confirmed that regular sauna use lowers cortisol (the body’s main stress hormone) levels. 

10. Better Sleep For Skin Regeneration

Infrared saunas improve sleep quality and, in turn, support better skin regeneration. When your body relaxes in the warmth of an infrared sauna, it activates the parasympathetic nervous system, which helps promote restful sleep. This matters because skin repair and regeneration happen most effectively during deep sleep.

11. Improved Absorption of Skincare Products Post-Sauna

The heat from the sauna opens up your pores and softens the outer layer of your skin. This makes it easier for your skin to soak in and use the products you apply right after. 

How To Use Infrared Saunas For Maximum Skin Benefits

Follow these steps to get maximum infrared sauna skin benefits:

Pre-Sauna Skin Preparation

• Cleanse your skin with a gentle, non-comedogenic cleanser to remove makeup, dirt, and skincare products.
• Skip heavy creams or oils before your session to let your pores breathe and sweat freely.
• Hydrate well by drinking a glass of water 20–30 minutes before entering the sauna.
• Wear minimal clothing. A towel or loose cotton is best to avoid skin irritation.
• Remove jewelry and metal items to prevent heat-related discomfort or burns.

During Your Infrared Sauna Session

• Start with 15–20 minutes if you’re new, and work up to 30 minutes as your body adjusts.
• Sit or lie comfortably to allow even heat exposure across your skin.
• Stay relaxed and breathe deeply to promote circulation and support natural detox.
• Wipe away sweat gently with a clean towel to keep pores clear during the session.
• Listen to your body. If you feel dizzy, overheated, or uncomfortable, end the session early.

Post-Sauna Skin Care Routine

• Shower with lukewarm water to rinse off sweat, toxins, and open up your pores without shocking your skin.
• Use a gentle cleanser to remove any leftover impurities and keep your skin clear.
• Pat your skin dry with a clean towel instead of rubbing to avoid irritation.
• Apply a lightweight moisturizer to lock in hydration and support your skin barrier.
• Drink plenty of water to rehydrate from sweating and help flush out any remaining toxins.

Infrared Sauna Skin Benefits: Finding Your Ideal Session Time & Weekly Routine

To get the most out of your infrared sauna sessions, it’s important to follow a schedule that supports skin renewal without overdoing it:

Recommended Session Length For Skin Health

For skin health, the best session length is 15 to 30 minutes. This gives your body enough time to heat up, sweat, and stimulate circulation without overloading your skin. Shorter sessions (10–15 minutes) work well for beginners or sensitive skin, while longer sessions (25–30 minutes) may benefit more experienced users.

Ideal Weekly Frequency For Visible Results

Using an infrared sauna 3 to 4 times per week gives noticeable skin improvements. This schedule supports regular detox, encourages healthy blood flow, and allows your skin enough time to renew between sessions. If you’re just starting, begin with 2 sessions per week and gradually increase as your skin adjusts.

Best Time Of Day To Use An Infrared Sauna

Morning (6-10 AM)

Using an infrared sauna in the morning can help wake up your body, boost circulation, and give your skin a fresh, healthy glow for the day ahead.

Afternoon (12-4 PM)

An afternoon session can serve as a midday reset. This reduces stress and clears your skin after exposure to pollutants or sweat buildup.

Evening (6-9 PM)

Evening works for relaxation and skin recovery. The heat helps your muscles wind down, promotes restful sleep, and gives your skin time to repair overnight.

Common Signs Of Overuse

• Dry, flaky skin that doesn’t improve with moisturizer
• Increased redness or irritation, especially on the face
• Breakouts or clogged pores from overstimulation
• Feeling lightheaded or overly fatigued after sessions
• Itchy or tight skin, even after hydrating
• Worsening of existing skin conditions like rosacea or melasma

If you notice any of these, reduce your session length or frequency and give your skin time to recover.

When Do Infrared Sauna Skin Benefits Become Noticeable: Your Timeline For Visible Results

Let’s walk through the typical skin improvements you can expect from using an infrared sauna regularly:

• After 1–2 sessions: You may notice a temporary glow and softer skin from increased blood flow and sweating.
• After 1 week (3–4 sessions): Skin may start feeling clearer as pores unclog and inflammation reduces. Sauna users report smoother texture and fewer breakouts.
• After 2–3 weeks: More visible improvements like brighter skin tone, reduced redness, and better hydration may appear with consistent use.
• After 4–6 weeks: Collagen production begins to increase. This helps fine lines fade and skin look firmer and more youthful.
• Long-term (8+ weeks): You’ll see more lasting results like improved skin elasticity, fewer flare-ups of chronic conditions, and a consistently healthy glow (especially when combined with good skincare).

Who Should Avoid Infrared Saunas For Skin?

Be careful when using a sauna if you fall into any of these groups

• People with melasma or heat-sensitive pigmentation: Infrared heat can trigger flare-ups or darken pigmentation because of increased skin inflammation.
• Those with active rosacea or chronic redness: The heat may worsen flushing and irritation.
• Anyone with open wounds, severe acne, or burns: Heat exposure can delay healing or spread bacteria.
• Individuals with heat intolerance or certain heart conditions: Even gentle infrared heat can stress the cardiovascular system or cause overheating.
• Pregnant individuals: Increased core temperature may pose risks and is generally not advised without medical approval.
• People taking photosensitizing medications: Some medications make the skin more sensitive to heat or light, which may cause burns or rashes.

Infrared Sauna vs. Traditional Sauna: What Works Better For Your Skin

Infrared Sauna

• Use infrared light to heat your body directly.
• Infrared waves penetrate the skin and raise your core temperature from the inside.
• Creates a deep, sweat-inducing heat at lower air temperatures (around 110–140°F).
• Promotes circulation, detox, and skin renewal with less strain on the body.

Traditional Sauna

• Heats the air using hot rocks, steam, or electric heaters.
• You sweat as your body warms up from the surrounding hot air (often 160–200°F).
• The heat is more intense and surface-level, making sessions shorter or less comfortable for some.
• Still promotes sweating and relaxation but may not penetrate as deeply into the skin or muscles.

Key Differences

• Heat source: Infrared = light waves; Traditional = hot air.
• Temperature: Infrared is cooler but still effective.
• Experience: Infrared feels gentler and more comfortable for longer sessions.
• Skin benefits: Infrared may provide deeper detox and improved skin texture over time.

Conclusion

The best way to enjoy infrared sauna skin benefits is to ease into it, stay consistent, and treat it as part of your overall self-care routine. Focus on listening to your body, keeping your skin clean and hydrated, and giving yourself time to see results. And if you have any skin concerns, checking in with a dermatologist is always a smart first step.

You don’t need a fancy spa membership to start reaping the rewards of a sauna. Nordvik brings the experience home with saunas built for real life and real results.

Want something simple and space-friendly? Our compact models are a great fit. Craving that classic cabin feel? Go with our barrel sauna. If you prefer a modern look or want to soak in the view while you sweat? The cube and panorama styles have you covered. 

Whichever vibe you choose, you’re creating a space where your skin can glow and your stress can go.

FAQs

What do dermatologists think of infrared saunas?

Many dermatologists see infrared saunas as helpful for improving skin tone, circulation, and clearing pores. They often recommend them as a gentle way to support skin health, especially when paired with proper skincare.

Do infrared saunas make you look younger?

Infrared saunas may help reduce fine lines and improve skin elasticity by boosting blood flow and collagen production. With regular use, they can support a more youthful, glowing appearance.

Which type of sauna is best for skin?

Infrared saunas are often considered best for skin because they heat the body directly, promoting deep sweating and detoxification. This helps clear pores, enhance circulation, and support a healthy skin glow.

Is sauna bad for melasma?

Heat from saunas can trigger melasma flare-ups in some people by increasing skin inflammation and pigment production. If you have melasma, it’s best to limit sauna time and consult a dermatologist.