Does the sauna dry out your hair?

Adam Hood Adam Hood
The image depicts a serene indoor sauna setup, showcasing a person enjoying the warmth of a full spectrum infrared sauna, which is designed to promote relaxation and wellness.

Saunas have been celebrated for centuries for their therapeutic benefits, including stress relief, improved circulation, detoxification, and pain relief. Yet many sauna enthusiasts wonder about the impact on their hair health.

Understanding how different types of saunas affect your hair can help you maximize wellness benefits while protecting your locks. Whether you're concerned about dryness, curious about hair growth benefits, or worried about potential damage, this guide explores the science and provides practical solutions.

Key Takeaways

                Saunas can dry out hair by stripping natural oils, especially during long or frequent sessions

                Traditional saunas tend to be more drying than infrared saunas due to higher heat and lower humidity

                Infrared sauna health benefits may extend to scalp wellness and hair growth through increased blood flow

                Using hair masks or deep conditioning treatments before sessions helps lock in moisture

                Limiting sessions to 15-20 minutes, covering hair, and staying hydrated reduces dryness risk

                Infrared saunas offer gentler heat that may support hair health better than traditional models

                Regular sauna use combined with proper hair care can promote healthier, stronger hair

Does Sauna Actually Dry Out Your Hair?

Sauna Dry Out Your Hair

The short answer is yes: saunas can dry out your hair, but the extent depends on the type of sauna you use. Traditional saunas generate heat by heating rocks, which in turn heat the air.

This hot air can cause dryness not only to your skin but also to your hair. The high temperatures and low humidity of traditional saunas can strip your hair of its natural oils, leaving it dry, brittle, and prone to breakage.

This is especially true if you spend considerable time in the sauna or if you have naturally dry or damaged hair.

How Do Infrared Saunas Differ for Hair Health?

Sauna Type

Operating Temperature

Humidity Level

Hair Impact

Best For

Traditional Sauna

150-195°F

Low humidity

Can strip natural oils, more drying

Short sessions with hair protection

Infrared Sauna

110-140°F

Moderate

Gentler heat helps retain moisture

Regular use, sensitive hair

Steam Room

110-120°F

Very high humidity

Can cause frizz, but adds moisture

Occasional use with conditioning

Infrared saunas use infrared heaters to directly heat your body rather than heating the air. This type of sauna produces gentler and more even heat, which can help your hair retain moisture.

In fact, some people use infrared saunas to hydrate their hair and promote healthy hair growth. The lower operating temperature and focused heat delivery make infrared saunas less likely to cause significant hair dryness.

If you want a spa-like experience with control over heat and humidity, a luxury home sauna provides flexibility to fine-tune your sessions and protect your hair's moisture while enjoying wellness benefits.

Can Saunas Actually Promote Hair Growth?

There is evidence suggesting that saunas, particularly infrared saunas, can be beneficial for hair growth. The infrared heat penetrates deeper into the skin and scalp, promoting circulation and stimulating hair follicles.

Infrared saunas work by increasing circulation and blood flow, which helps deliver vital nutrients and oxygen to your hair follicles. Improved circulation also helps remove waste products and toxins from your scalp, creating a healthier environment for hair growth.

Reports have shown that regular sauna use may help prevent hair loss. One study published in the Journal of Investigative Dermatology found that regular sauna use was associated with a reduced risk of male pattern baldness.

Another study in the International Journal of Dermatology found that saunas may help improve hair density and thickness.

What Are the Main Hair Benefits of Sauna Use?

A person with nice hair is relaxing in a full spectrum infrared sauna, enjoying the health benefits of infrared heat for muscle recovery and skin health. The cozy indoor sauna setup promotes relaxation and detoxification, creating a comfortable experience for wellness.

Overall, saunas can be beneficial for hair health if used in moderation and with proper precautions. The heat and humidity can help open up hair follicles and promote circulation, stimulating hair growth and improving overall hair health.

Saunas offer several other benefits for your hair beyond promoting growth:

                Detoxification: Saunas help flush toxins and impurities from your scalp and hair, creating a healthier environment for hair growth and improving overall scalp health.

                Improved Circulation: Saunas improve circulation and blood flow, delivering nutrients and oxygen to your hair follicles more efficiently.

                Stress Relief: Stress is a known contributor to hair loss. Saunas are recognized for their stress-relieving properties, which can help promote healthier hair by reducing stress-related hair damage.

                Dandruff Prevention: The high heat and humidity in saunas can help keep the scalp moisturized, which may prevent dandruff and other scalp conditions.

                Improved Texture: Regular sauna use can improve the texture and overall appearance of your hair, making it shinier, softer, and more manageable.

                Hydration: While traditional saunas can be drying, infrared saunas can help hydrate the hair and promote healthy growth when used correctly.

Any high-quality full-spectrum infrared sauna for sale offers multi-wavelength technology, providing both relaxation and gentle yet deep heat that can support scalp health.

Does Regular Sauna Use Cause Hair Loss?

There is some concern that saunas can contribute to hair loss, particularly in men. The theory suggests that the high heat in traditional saunas can damage hair follicles, leading to hair loss over time.

However, there is little scientific evidence to support this theory. The high heat and humidity can damage hair follicles and make hair brittle and prone to breakage, but this is mainly a concern if you spend excessive time in the sauna or already have pre-existing hair loss or damage.

Recent reports actually suggest the opposite may be true. The improved circulation and stress reduction benefits of regular sauna use may help prevent hair loss rather than cause it.

How Can You Protect Your Hair During Sauna Sessions?

The effect of saunas on your hair depends on several factors, including sauna type, session duration, and your hair type and condition. Here are essential protection strategies:

Protection Method

How to Apply

Benefits

Best For

Hair Mask/Deep Conditioner

Apply before entering the sauna, leave on during the session

Locks in moisture, prevents heat damage

All hair types, especially dry or damaged

Physical Covering

Wear a towel, a cap, or a hair wrap

Shield hair from direct heat exposure

Long hair, fine hair, color-treated hair

Session Time Limits

Keep sessions to 15-20 minutes

Prevents excessive moisture loss

All users, especially beginners

Hydration

Drink water before and after

Hydrates from the inside out

Everyone using saunas

Loose Styling

Tie hair in a loose bun or braid

Minimizes exposure while preventing tension

Long or thick hair

Lower Temperature Saunas

Choose infrared over traditional

Gentler heat, less drying

Heat-sensitive hair, frequent users

Use a Hair Mask: Applying a hair mask or deep conditioning treatment before entering the sauna can protect hair from heat and humidity, locking in moisture and preventing dryness.

Keep Sessions Short: Limit sauna sessions to 15-20 minutes to prevent overheating and reduce the risk of hair damage from prolonged exposure.

Stay Hydrated: Drink plenty of water before and after your sauna session to keep both your body and hair hydrated from the inside out.

Protect Your Hair Physically: Wear a cap or wrap a towel over your hair while in the sauna. You can also tie your hair up in a loose bun or braid to minimize direct heat exposure.

Choose the Right Sauna Type: Consider using infrared saunas, which operate at lower temperatures and provide gentler heat that's less likely to dry out hair.

For compact spaces and solo wellness routines, a 1-person infrared sauna is ideal, allowing regular, gentle sessions that are less likely to stress your hair while still supporting overall scalp health.

With professional home sauna installation, you can customize settings and duration for optimal, safe use, especially useful if you have sensitive hair or scalp.

Should You Use Hair Masks in the Sauna?

Using a hair mask or deep conditioning treatment in the sauna can effectively protect your hair from heat and humidity. Simply apply the mask or treatment before entering the sauna and leave it on for the duration of your session.

The gentle heat can actually help the conditioning ingredients penetrate deeper into your hair shaft, maximizing the treatment's benefits while protecting your strands from potential dryness.

Be sure to use a hair mask specifically designed for heat application or check with your hairstylist before using any product in the sauna. Not all hair masks are created equal, and some may contain ingredients that can be damaging when heated.

What About Alternating Sauna with Cold Water?

Alternating between sauna and cold water may help invigorate your hair and scalp. The contrast therapy can tighten follicles and help seal moisture for some people.

However, always use caution with extreme temperature changes to avoid stress on sensitive hair or skin. Sudden shifts can potentially cause additional stress on already compromised hair.

Make your home routine even better by adding sauna accessories, such as moisture-guard hair wraps, heat-resistant combs, or hydration spray bottles, to care for your hair during every session.

Is Sauna-Induced Hair Growth a Myth or Reality?

While saunas are not a miracle cure for hair loss, evidence suggests that regular use, especially with infrared saunas, can support hair growth through increased blood circulation and follicle stimulation.

The combination of improved circulation, stress reduction, and detoxification creates an environment conducive to healthy hair growth. However, more research is needed for definitive conclusions about the extent of these benefits.

Regular sauna use should be viewed as one component of a comprehensive hair care routine rather than a standalone solution for hair growth or loss prevention.

Maximizing Hair Health Through Smart Sauna Use

While saunas can be a great way to relax and improve your overall health, protecting your hair from heat and humidity is essential for maintaining its health and vitality. By using hair masks or deep conditioners, limiting sessions to 15-20 minutes, and staying well hydrated, you can enjoy sauna benefits without compromising hair health.

The key lies in understanding your hair type, choosing the right sauna, and consistently implementing protective measures. Traditional saunas require more precautions due to their higher heat and lower humidity, while infrared saunas offer a gentler alternative that may actually support hair health.

Ready to enjoy safer, healthier sauna routines at home? Visit SunHomeSaunas today to explore the best at-home wellness solutions, including home saunas. Or reach out to our team of wellness experts for personalized guidance.

FAQs

Can sauna use cause permanent hair loss or thinning?

Sauna sessions usually do not cause permanent hair loss in healthy individuals. Frequent, prolonged exposure to high heat can make pre-existing thinning worse, so take proper precautions if you already have hair loss concerns.

Are infrared saunas different from traditional saunas for hair health?

Infrared saunas operate at lower temperatures and offer gentler heat, which may reduce surface dryness compared to traditional saunas. However, all sauna types can benefit hair follicles when used wisely with proper protection.

What hair protection methods work best in the sauna?

Pre-apply a hair mask or deep conditioner, wear a towel or cap, and tie long hair up loosely. These steps minimize heat damage and help your hair better retain moisture during the session.

Can infrared sauna health benefits improve scalp circulation?

Yes, improved blood flow from infrared sauna use supports scalp health and may encourage hair growth and follicle strength, making infrared sauna sessions a supporting element of a healthy hair routine.

Is alternating sauna sessions with cold water safe for hair?

Alternating between sauna heat and cool water can invigorate the scalp, tighten follicles, and help seal moisture for some people. Ensure the temperature shifts are not too extreme to avoid stress on sensitive hair or skin.

How long should sauna sessions be to avoid hair damage?

Limit sauna sessions to 15-20 minutes to prevent overheating and reduce the risk of excessive moisture loss from your hair. Shorter, more frequent sessions are better than prolonged exposure.

Does sauna type matter for preventing hair dryness?

Yes, traditional saunas with their high heat and low humidity are more likely to dry out hair than infrared saunas, which provide gentler, more even heat that helps hair retain moisture better.

References

1.               BBC – “Finland’s Obsession with Saunas is Going Global, But Are They Any Good for You?”

2.               Pure Medical UK – “4 Benefits of Treating Hair Loss with Infrared Sauna Therapy.”

3.               Infrared Sauna Australia – “Home Infrared sauna for Hair Benefits: Is it Possible?”

Inner Light Sauna – “How Infrared Saunas Might Help with Hair Growth.”

 

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