How Long to See Benefits of Infrared Sauna?


Sweating it out in an infrared sauna sounds amazing, right? From glowing skin to feeling energized, the benefits are definitely worth it.
But here’s the thing: how long does it actually take to experience those benefits? Waiting weeks or months can be frustrating, especially when you're eager to see results.
Let’s dive into what you can expect and how to make the most of your sessions.
What is an infrared sauna?
- Infrared Light Heats Your Body Directly: An infrared sauna uses infrared light to warm your body directly, without relying on hot air like a traditional sauna.
- Enjoy Lower Temperatures for Quick Results: Infrared saunas operate at lower temperatures (100–150°F), offering faster benefits than traditional saunas, which can get as hot as 200°F.
- Experience Comfort with Direct Heat: The infrared heat penetrates the body (about 3 cm deep) at a comfortable temperature, unlike traditional saunas that rely on harsh steam or hot rocks.
- Three Types of Infrared Saunas to Choose From:
- Near-Infrared: Ideal for skin health, wound healing, and circulation.
- Far-Infrared: Directly heats the body, not the air.
- Full-Spectrum: Uses a combination of wavelengths from the sun (without UV) to cleanse cells and improve circulation.

Benefits of infrared sauna
Supports the Body’s Natural Detoxification Process
Detoxification helps remove toxins and keep your body healthy. Experts recommend saunas as one of the best ways to detox.
An infrared sauna works by heating your body from the inside out, causing you to sweat deeply.
This process helps flush out harmful substances, like heavy metals, leaving you feeling refreshed.
Waiting 30 minutes to shower maximizes toxin release through continued sweating.
Promotes Healthier Blood Circulation Throughout the Body
- When your blood flows well, your whole body works better: Blood circulation means your blood moves through the heart, arteries, and veins. This flow brings oxygen and nutrients to your body and removes waste. Good circulation keeps everything running smoothly inside you.
- Better circulation gives you more energy and helps you heal faster: When your blood flows properly, your body feels more alive. You heal quicker from cuts, injuries, or even tiredness because your cells get what they need without delay.
- Infrared sauna warms your body and helps blood move freely: The heat from an infrared sauna makes your blood vessels open up, which helps blood reach your skin and muscles. This natural process improves blood circulation without any effort from you.
- Using a sauna often can make your blood vessels stronger over time: When you make sauna sessions a regular habit, it helps your blood vessels stay flexible and healthy. This supports better blood flow and keeps your heart working well in the long run.
Aids in Weight Loss by Increasing Calorie Burn
- Infrared saunas help overweight people lose more weight: In one study , people with higher body weight saw the biggest drop in body mass after using an infrared sauna for just two short sessions. People with average or low weight had less noticeable changes.
- Most weight lost in a sauna is just water, not fat: After a sauna session, the weight loss mainly comes from sweating. This means it’s mostly water loss, not actual fat loss, and it comes back when you rehydrate.
- Using a sauna can improve how your body burns calories: Infrared heat boosts circulation and slightly increases metabolism. This can help you burn more calories over time if used regularly.
- Saunas work best when combined with exercise and healthy eating: To lose real fat and keep it off, it’s important to combine sauna use with physical activity, a balanced diet, and a healthy lifestyle.
Improves Skin Health by Enhancing Collagen Production and Pore Cleansing
- Infrared heat helps your skin look fresh and healthy: Infrared sauna sessions can give your skin a healthy glow by making it more hydrated, smooth, and balanced.
- Your skin holds moisture better after sauna use: The heat from infrared saunas improves your skin’s ability to stay hydrated and strengthens its natural barrier.
- Saunas can reduce oily shine on the skin: Regular infrared sessions may lower the amount of oil your skin produces, helping it stay clearer and less greasy.
- Colored light in the sauna can speed up skin results: Using red or blue light during your sauna session adds extra skin benefits, red light boosts collagen and blue light helps with acne.
- Sauna use over time makes your skin stronger: A study showed that people who use saunas regularly have better skin hydration, recover faster from dryness, and maintain a healthier pH level.
- Heat-sensitive skin needs extra care in saunas: If you have skin conditions like rosacea, infrared heat might make them worse, so it’s best to talk to a doctor before starting.
Reduces Stress Levels and Encourages Mental Relaxation
- Mental Stress Makes It Hard to Relax: When your mind is overwhelmed by constant pressure, it's tough to focus or feel calm. This stress affects both your mood and energy levels.
- Infrared Saunas Help Relax the Mind and Body: Using an infrared sauna helps relax your body and mind. The heat soothes muscles and calms the nervous system, providing relief from stress.
- Sauna Sessions Promote Mental Calm and Focus: After just one sauna session , the brain shifts into calm, focused states, helping you feel mentally clear and less stressed.
- Theta Brainwaves Aid in Stress Recovery: The increase in theta brainwaves during a sauna session promotes relaxation and mental healing, aiding in stress recovery.

Strengthens the Immune System Through Increased Core Temperature
- A strong immune system keeps you protected every day: Your immune system helps your body fight infections and harmful germs. When it works well, you stay healthier and recover faster from illnesses.
- Better immunity means fewer sick days and faster healing: With a strong immune system, your body can protect itself better. You fall ill less often and bounce back more quickly when you do.
- Infrared sauna sessions give your immunity a natural boost: Using an infrared sauna can support your immune health. It’s a natural way to help your body become more resistant to illnesses.
- Regular sauna use helps the body make more defense cells: A 2023 study found that consistent sauna sessions increased immune cells and protective proteins, helping your body stay strong and ready to fight off sickness.
Enhances Sleep Quality by Promoting Relaxation and Melatonin Production
- Infrared sauna helps calm your body for deeper sleep: If you have trouble falling or staying asleep, using an infrared sauna can help calm your body and mind. This deep relaxation makes it easier to sleep peacefully at night.
- Most people feel their sleep improves after sauna use: One study showed that 83.5% of people felt they slept better after using a sauna. The relaxing effects often lasted for 1–2 nights, even without daily use.
- Better sleep from sauna boosts your whole day: When your sleep improves, you naturally wake up with more energy, a better mood, and clearer thinking. That’s one of the hidden benefits of using a sauna regularly, it lifts your whole day.
Improves Cardiovascular Health by Stimulating Heart Rate and Blood Flow
- Keeping your heart and blood vessels healthy is the first step: Cardiovascular health means your heart and blood vessels are working well, which is important for feeling good and staying active in daily life.
- A healthy heart means fewer chances of serious illness: When your heart is strong, you're less likely to face heart disease, high blood pressure, or strokes. Good circulation helps your whole body work better.
- Using an infrared sauna regularly helps your heart stay strong: People who use saunas often (2–3 times a week) have been shown to lower their risk of deadly heart problems by 29%, according to a 2018 study .
- More sauna time can help you live longer and feel better: The study shows that the more you use a sauna, the more you support your heart health, this can save lives and make your future healthier.
Helps Reduce Inflammation and Soothe Joint and Muscle Pain
- Reducing Inflammation Eases Pain and Improves Mobility: Reducing inflammation can ease pain, improve mobility, and lower the chances of developing serious conditions.
- Infrared Sauna Can Help Lower Inflammation Markers: Regular sauna use may help reduce levels of C-reactive protein (CRP), a protein produced by the liver in response to inflammation.
- Users Report Less Foot Pain After Regular Sauna Use: Many users report a noticeable decrease in foot pain after a month of regular infrared sauna use.
- Sauna Sessions Help Manage Inflammation Effectively: Incorporating regular sauna sessions into your routine could be an effective and easy way to manage inflammation and improve your overall well-being.
Elevates Mood and Reduces Symptoms of Anxiety and Depression
- Feeling relaxed naturally lifts your mood: Infrared saunas help your body relax deeply, which makes you feel calmer, happier, and more at ease overall.
- Using saunas often can ease depression: People who use saunas regularly have been shown to feel less depressed and emotionally more balanced over time.

Boosts Metabolism and Supports Energy Production
- A faster metabolism means your body burns calories quicker: Metabolism is how your body turns food into energy. When it's working faster, you burn more calories, even when you're resting, which can help with weight loss and energy levels.
- A healthy metabolism helps balance blood sugar and fat: With a boosted metabolism, your body gets better at managing sugar and fat. This means fewer spikes in blood sugar and a lower chance of storing extra fat.
- Infrared saunas can speed up how fast your body works: A study from 1986 showed that just one sauna session boosted people's metabolic rate by 25–33%. That means infrared saunas can kick your metabolism into a higher gear and support your fitness goals.
Lowers the Risk of Respiratory Diseases by Clearing Airway Congestion
- Breathing problems become easier to manage with sauna use: Respiratory diseases like asthma , pneumonia, and COPD can make it hard to breathe. Infrared saunas help relax the airways and improve circulation, which may ease these breathing issues.
- Using the sauna a few times a week helps protect your lungs: Studies show that going to the sauna regularly, around 2 to 3 times a week, can lower the chances of getting lung-related illnesses.
- People who use saunas often are less likely to get pneumonia: In a long-term study , men who used saunas frequently were much less likely to suffer from serious lung infections like pneumonia.

How Long to See Benefits of Infrared Sauna?
Generally, you can start noticing the benefits of infrared sauna after about 2 to 3 sessions, but full results may take a few weeks.
To see results faster, use the sauna regularly, ideally a few times a week. Make sure to hydrate well before and after each session, and avoid staying in for too long.
How to Make the Most of Your Sauna Session?
Stay properly hydrated before and after your sauna session
"Stay hydrated with plenty of fluids before and after your sauna sessions," says Dr. Asmita Dhekne Chebbi.
Drinking water before, during, and after a sauna session is essential to prevent dehydration, dizziness, and fatigue.
Proper hydration helps regulate body temperature and replaces fluids lost through sweating, keeping you safe and comfortable.
Maintain good hygiene to enhance the sauna experience
- Taking a Shower First Keeps the Sauna Clean: Hygiene in the sauna starts with a quick shower . It washes off sweat and dirt from your body so you're not bringing it into the sauna with you. This helps keep the space clean for everyone.
- Sitting on a Towel Stops Sweat from Spreading: Bringing a towel and sitting on it helps soak up your sweat. This keeps the benches clean and dry, which is better for your comfort and others who use the sauna after you.
- Wiping the Seat After Use Prevents Germs: A simple wipe-down after your session removes leftover sweat and reduces bacteria. This small step makes a big difference in keeping the sauna hygienic for everyone.
- Staying Clean Helps You Avoid Skin Problems: Skipping hygiene steps can lead to skin irritation or even infections. Keeping yourself and the space clean means you’ll leave the sauna feeling better, not worse.
Avoid spending too much time in the sauna
Don’t overuse the sauna to avoid unnecessary stress on your body. Limit your session to 10 to 20 minutes and track your time using a sauna timer or clock, as they are designed to withstand high heat and humidity.
Refrain from eating heavy meals before using the sauna
- Avoid Large Meals Before Sauna: Eating large meals before your sauna session can make your body work harder and cause discomfort like dizziness or nausea. It adds extra heat that can overwhelm you.
- Choose Lighter Snacks Instead: Instead of heavy meals, go for light snacks like fruits or a handful of nuts. These will give you just enough energy without overloading your system.
Enhance the benefits by combining your sauna session with other healthy habits
- Combine Sauna with Healthy Activities for Maximum Benefits: Combine your sauna session with activities like yoga or walking, and stick to a healthy diet full of natural, nourishing foods.
- Enhance Your Sauna Routine with Simple Treatments: Incorporate dry brushing or a gentle massage to further enhance the benefits of your sauna routine.
- Feel More Balanced and Energized: By combining these practices, you’ll feel more balanced and energized, supporting both your physical and mental well-being.
FAQs
Do the benefits of infrared saunas appear faster for some people than others?
The speed at which people notice benefits from infrared saunas varies. It depends on individual body responses to heat, overall health, and lifestyle factors like diet, exercise, and hydration. Some may experience pain relief or better sleep sooner, while others may need more time, especially if their body is healing or adjusting.
How frequently should I use an infrared sauna to see results sooner?
For visible results from an infrared sauna, frequency matters. Daily use is safe for most healthy individuals and can speed up benefits like improved circulation, pain relief, and detox. However, 3 sessions a week still provide results over time, with most people noticing improvements within 2 to 4 weeks. For muscle recovery, 3–4 sessions per week are effective. If no changes are seen after a month, stay consistent, hydrate, and give your body time.
Will missing sessions delay the results of using an infrared sauna?
Missing a few infrared sauna sessions won’t erase progress, but consistency is key for lasting results. Irregular use may slow progress, especially during detox, reducing sweating or detox symptoms. A short break won’t undo benefits, but regular use helps maintain progress. Generally, 3–4 days between sessions won’t cause significant loss, but shorter gaps are more effective.
Can I combine infrared sauna use with other therapies to see benefits faster?
Combining infrared sauna with other therapies can enhance results. Pairing it with cryotherapy boosts muscle recovery and reduces inflammation by alternating heat and cold. After a workout, it improves circulation and eases soreness. For detox, combining it with herbal detoxes aids toxin elimination. CBD enhances relaxation, reduces stress, and improves well-being. Always consult a healthcare professional before combining treatments.