Red Light Dryers For Hair Growth: Exploring the Benefits

Now enhanced with Red Light technology, have become a Hair Growth essential. They invigorate hair follicles and bolster density, revolutionizing Hair Care for an exceptional grooming experience!

Non-invasive, low-level laser therapy to stimulate follicles, improve circulation, and combat hair loss. Red light dryers utilize low-level laser therapy (LLLT) to stimulate hair growth. Emitting red light at specific wavelengths, they penetrate scalp tissue and increase cellular activity, promoting blood circulation and hair follicle health. LLLT is a non-invasive, safe, and effective method to combat hair loss and promote growth for individuals with thinning hair or alopecia.

FeaturesBenefitsPrecautionsRecommended Usage
Infrared technologyStimulates hair follicles, improves scalp healthAvoid if have certain medical conditionsFollow manufacturer’s instructions
Red light therapyPromotes hair growth, increases blood flowAvoid excessive usage3-6 months for noticeable results
Reduces drying timeLess heat damage to hairDon’t use on extremely wet hairDepends on hair length and thickness
Increased blood circulationPotentially increased hair growth over timeNot a standalone treatment, combine with healthy hair care practicesRegular usage for best results

Unlocking Hair Growth with Dryers

As someone who’s researched the benefits of red light therapy for hair health and growth, I can attest to its impact on some people. The non-invasive nature of red light therapy made it an attractive alternative to surgical hair restoration. Best of all, it may work well for your unique hair type and condition, proving to be a versatile and effective treatment option. However take with a grain of salt and do not expect miracles.

Why did the red light dryer join a rock band? Go to the bottom of the page to see the answer – click here.

Red light therapy offers several benefits for hair health and growth:

  1. Stimulates hair follicles. By increasing cellular activity, it encourages hair follicle function and growth.
  2. Improves blood circulation. Enhanced scalp circulation delivers essential nutrients and oxygen to hair roots.
  3. Reduces inflammation. By lowering inflammation, it helps maintain a healthy scalp environment for optimal growth.
  4. Slows hair loss. It can reduce the rate of hair loss in certain types of alopecia, such as androgenetic alopecia.
  5. Increases hair density. Studies show that red light therapy can lead to thicker, fuller hair over time.
  6. Non-invasive treatment. It’s a painless, safe alternative to surgical hair restoration procedures.
  7. Suitable for all hair types. Red light therapy is compatible with various hair types and conditions.

Is there any risk of heat damage when using?

When using an infrared lightweight hair dryer, the risk of heat damage is generally lower compared to traditional blow-dryers. Infrared dryers use longer wavelengths that penetrate the hair shaft more deeply and evenly, distributing heat more effectively. This results in faster drying times and reduced heat exposure, which minimizes potential damage.

However, I advise it is essential to follow proper usage guidelines and avoid excessive heat, regardless of the type of hair dryer. Always maintain a safe distance from your hair, use a heat protectant product, and choose the appropriate heat setting for your hair type to minimize any risk of heat damage.

How powerful is this type of dryer in comparison with other professional models available on the market today?

Infrared lightweight hair dryers may vary in power compared to other professional models on the market. Generally, professional hair dryers have a power range between 1800 to 2400 watts, which determines airflow and heat intensity. Infrared dryers, on the other hand, focus more on efficient heat distribution rather than raw power.

While infrared dryers may have slightly lower wattage, their technology allows for faster and more even drying, resulting in reduced drying time and heat exposure. This makes them an excellent option for people looking for a more gentle, efficient, and effective hair drying experience. However, it’s essential to consider individual needs and preferences when choosing a hair dryer, as power, weight, and additional features can vary between models.

Why watts matter

The wattage range of 1800 to 2400 watts is significant for hair dryers, as it determines their power and performance. Hair dryers with higher wattage typically provide stronger airflow and heat, which offer several advantages:

  1. Faster drying time. Higher wattage means more power, which leads to quicker evaporation of moisture from your hair, reducing drying time and minimizing potential heat damage.
  2. Better performance on thick or coarse hair. High-wattage hair dryers are more effective in handling thick, coarse, or curly hair, as they provide the necessary heat and airflow to dry and style these hair types efficiently.
  3. Professional results. Yea, who doe not want professional results, right? Hair dryers within this wattage range are often used by hairstylists because they deliver salon-quality results. The powerful airflow and heat enable better hair styling and help achieve the desired look more effectively.
  4. Improved frizz control. A high-wattage hair dryer can help reduce frizz by drying hair more quickly, preventing hair cuticles from absorbing excessive moisture from the air.

However, I would like to remind you that it’s crucial to choose a hair dryer with adjustable heat and speed settings to cater to your specific hair type and needs. Higher wattage is not always better for everyone, especially those with fine, damaged, or chemically treated hair, as it may increase the risk of heat damage.

Are there different settings for both heat and speed that can be used depending on individual needs?

Most infrared lightweight hair dryers to my knowledge offers different settings for both heat and speed, allowing users to customize their hair-drying experience based on individual needs. Typically, these dryers come with at least two or three heat settings (low, medium, and high) and multiple speed options (low and high).

Adjusting the heat and speed settings according to your hair type, texture, and condition helps prevent heat damage and allows for optimal results. For example, those with fine or damaged hair should use a lower heat setting, while individuals with thick or coarse hair may need higher heat levels. Adjusting the speed can also help control frizz and maintain the hair’s natural shape and texture during the drying process. Always use a heat protectant product to further minimize heat damage and ensure the best results.

2 Speeds or 3 speeds and why

The choice between a 3-speed or 2-speed hair dryer depends on your personal preferences and hair type. Here’s my comparison to help you decide:

3-Speed Hair Dryer:

  • Offers more flexibility and control, with low, medium, and high-speed settings.
  • Better suited for individuals with different hair needs or multiple users in a household.
  • Can help achieve more precise styling outcomes.
  • May be slightly more expensive due to the additional setting.

2-Speed Hair Dryer:

  • Simpler and more straightforward, with low and high-speed settings.
  • Suitable for those who prefer a more basic and easy-to-use tool.
  • Generally meets the needs of most hair types.
  • May be more budget-friendly due to fewer settings.

Ultimately, the better option depends on your individual requirements, budget, and hair type. I say a 3-speed dryer provides more versatility and precision, while a 2-speed dryer is simpler and more budget-friendly. Consider your specific needs and preferences when making your decision.

Do certain light rays have greater effects on stimulating new hairs to grow than others do?

Based on my research certain light rays, specifically those within the red and near-infrared (NIR) spectrum, have been found to be more effective in stimulating hair growth than others. This is due to their ability to penetrate the scalp and interact with the cells in hair follicles. The red light spectrum, with wavelengths between 630-670 nm, and the NIR spectrum, with wavelengths between 810-880 nm, are particularly beneficial for hair growth for the following reasons:

  1. Photobiomodulation. Red and NIR light can stimulate cellular activity through a process called photobiomodulation, which increases adenosine triphosphate (ATP) production, the energy source for cells. This enhanced energy production promotes hair follicle function and growth.
  2. Penetration depth. Red and NIR light can penetrate deeper into the scalp compared to other light wavelengths, allowing them to effectively reach hair follicle cells and stimulate growth.
  3. Improved blood circulation. Red and NIR light are known to increase blood circulation in the scalp, delivering essential nutrients and oxygen to hair follicles, which encourages hair growth.
  4. Anti-inflammatory properties. Red and NIR light have anti-inflammatory effects, which can help maintain a healthy scalp environment, crucial for optimal hair growth.
  5. Hair cycle regulation. Studies have shown that red and NIR light can prolong the anagen (growth) phase of the hair cycle and delay the transition to the telogen (resting) phase, resulting in increased hair growth.

Is it necessary to use products designed specifically for red light therapy?

I advise it is not really necessary to use products specifically designed for red light therapy in conjunction with an infrared hair dryer, some products may enhance the overall benefits and results. These products can complement the red light therapy by providing additional nourishment, protection, and support for hair health.

For example, using a heat protectant spray or serum before drying your hair can help minimize potential heat damage, regardless of the hair dryer type. Moreover, hair growth serums or topical treatments containing ingredients like minoxidil or natural extracts that promote hair health can work in synergy with red light therapy to improve hair growth.

Remember the primary benefits of red light therapy for hair growth come from the infrared light exposure itself, and using additional products is not a strict requirement for achieving positive results.

Are there any precautions that need to be taken when using a Red Light Therapy Hair Dryers?

Oh yes, I would like to mention a few I think are important. Red light therapy hair dryers are considered safe for use. However, I like taking some basic precautions can help ensure a comfortable and secure experience:

  1. Avoid direct eye contact. While red light therapy is generally safe for the eyes, it is still advisable to avoid staring directly into the light source for an extended period. Consider using a diffuser attachment that can disperse the light more evenly, further reducing the risk of direct eye exposure.
  2. Skin sensitivity. Red light therapy is usually well-tolerated, but if you have a history of light sensitivity or photosensitivity, consult your doctor before using a red light therapy hair dryer. You may need to take extra precautions, such as covering exposed skin areas.
  3. Follow manufacturer’s instructions. Always read and follow the instructions provided by the hair dryer manufacturer, including recommended usage duration and distance from the scalp. This ensures the optimal and safe application of red light therapy.
  4. Test for sensitivity. If you are new to red light therapy or have sensitive skin, consider doing a patch test by exposing a small area of your skin to the red light for a short duration. Monitor for any adverse reactions before proceeding with regular use.

What are the different types of hair dryers available on the market?

Various types of hair dryers are available on the market, each with unique features and technologies catering to different hair types and needs. Here are some common hair dryer types:

  1. Traditional (Ionic/Ceramic/Tourmaline) Hair Dryers
  • Ionic: Emit negative ions, which help break down water molecules, speeding up drying time and reducing frizz.
  • Ceramic: Evenly distribute heat, reducing the risk of hot spots and damage. Ideal for fine or damaged hair.
  • Tourmaline: Emit both negative ions and infrared heat, offering faster drying, reduced frizz, and minimal heat damage.
  1. Infrared Hair Dryers
  • Use infrared technology to emit longer wavelengths that penetrate the hair shaft, drying hair more evenly and reducing drying time.
  • Minimize heat damage by distributing heat more effectively.
  1. Cold Air Hair Dryers
  • Do not use heat; instead, they rely on room-temperature air to dry hair.
  • Ideal for damaged, fragile, or chemically-treated hair, as they minimize the risk of heat damage.
  • May take longer to dry hair compared to heated dryers.
  1. Eco-Friendly Hair Dryers
  • Consume less energy, reducing environmental impact.
  • May have lower wattage and heat output, resulting in longer drying time but reduced heat damage risk.
  1. Hooded or Bonnet Hair Dryers
  • Cover the entire head with a hood or bonnet, evenly distributing heat.
  • Commonly used in salons for deep conditioning treatments or chemical processing.
  1. Travel Hair Dryers
  • Compact and lightweight, with foldable handles for easy packing and storage.
  • Often have lower wattage and fewer features, prioritizing portability over performance.

My Hair Dryer Recommendations Based on Hair Type

Consider using a diffuser attachment for curly hair to maintain the hair’s natural shape and reduce frizz.

For thick, curly hair

For thick, curly hair, an infrared hair dryer with a higher wattage (between 1800-2400 watts) is a great choice. Infrared dryers emit even heat, penetrate the hair shaft deeply, and reduce drying time, which is beneficial for thick, curly hair that generally takes longer to dry. Additionally, they minimize the risk of heat damage and frizz.

Ionic feature

An ionic feature can also be helpful, as it emits negative ions to break down water molecules, reducing frizz and speeding up drying time. A switch to control ions can be useful if you want the option to use the dryer without the ionic feature for more voluminous styles.

For thin hair

For thin hair, a ceramic hair dryer with adjustable heat settings is ideal. Ceramic dryers distribute heat evenly and have a lower risk of hot spots, which helps prevent damage to the fine hair. Choose a dryer with a wattage between 1400-1800 watts to prevent overheating, and always use the lowest heat setting suitable for your hair type.

My Recommendation on a Red Light Hair Dryer

As of this writing there are many brands with many different features. There are brands that have red light infrared heat technology which may provide some benefits. Here are my top 3 recommendations along with their pros and cons. As always you should do your own research before buying.

REVLON Infrared Hair Dryer

Not specifically designed for hair growth but has infrared technology for a very good price. This is an excellent option for folks who are on a strict budget. Which who is not these days right? This is my top pick.


  1. Infrared technology. Heats hair from the inside out, maintaining natural moisture balance and reducing the risk of over-drying.
  2. Ceramic coating. Provides even heat distribution, resulting in smooth and shiny hair while reducing heat damage from over-styling.
  3. Tourmaline technology. Helps reduce frizz and static, leaving hair looking conditioned and smooth.
  4. Suitable for all hair types: The 1875-watt motor offers maximum drying power, and the 2 heat/2 speed settings allow for precise styling.
  5. Versatility. The cold shot button locks in style, while the included concentrator and volumizing finger diffuser attachments offer customized hairstyles.
  6. Affordable. Generally more budget-friendly compared to some other infrared hair dryers on the market.


  1. Build quality. Some users may find the build quality to be less durable compared to higher-end hair dryers.
  2. Noise. This hair dryer may be louder than some other models available.
  3. Limited heat and speed settings. The 2 heat and 2-speed settings may not provide enough customization options for some users.
  4. Not specifically designed for hair growth. While the infrared technology has some benefits for hair health, this hair dryer is not specifically designed or marketed for promoting hair growth.

Check Price – Go To Our Products Page

RUSK Engineering W8less Professional 2000 Watt Dryer

I like the build quality and the many speed settings. Infrared rays penetrate the outer cuticle of the hair, drying it from the inside out, a solid hair dryer.


  1. Lightweight, ergonomic design
  2. 2000-watt motor for powerful drying
  3. Ceramic and tourmaline technology for even heat distribution and reduced frizz
  4. Seven heat and speed settings


  1. No diffuser included, may need to purchase separately
  2. Some users may find the placement of the control buttons inconvenient

Check Price – Go To Our Products Page

What are the different ways that hair dryers can be used to improve hair growth?

I know from experience hair dryers can play a role in hair growth and maintenance when used correctly and in moderation. Here are my suggestions to use hair dryers to promote hair health and growth:

  1. Daily basis (with caution). If you need to use a hair dryer daily, opt for a gentle and efficient option, such as an infrared or ceramic dryer. Use the lowest heat setting suitable for your hair type and a heat protectant product to minimize heat damage. Daily use may not directly improve hair growth but can maintain hair health if used correctly.
  2. Periodic use. Limiting hair dryer use to a few times a week allows your hair to recover from potential heat stress, reducing the risk of damage that can inhibit hair growth. Opt for air drying when possible and reserve heat styling for occasions when you need a polished look.
  3. Special occasions. Using a hair dryer only for special events significantly reduces heat exposure, helping to maintain hair health and growth. When you do use a hair dryer, choose one with adjustable heat settings and advanced technologies, such as ionic or infrared, to minimize potential damage.
  4. Scalp stimulation. Some hair dryers come with a scalp massaging attachment, which can stimulate blood flow to the hair follicles, promoting hair growth. Using this feature occasionally may support hair health.
  5. Red light therapy hair dryers. These dryers use red light wavelengths to stimulate hair growth by increasing cellular activity, improving circulation, and prolonging the anagen (growth) phase of the hair cycle. Using this type of hair dryer can directly contribute to hair growth.

I always say, and always state this throughout all my articles on this site, the key to promoting hair growth and health while using hair dryers is to minimize heat exposure, use the appropriate settings for your hair type, and always use a heat protectant product. Balance between heat-styled and natural hair days to ensure your hair remains strong and healthy.

How do red light therapy hair dryers compare in price to other types of hair dryers?

During my research on red light hair dryers I found red light therapy hair dryers tend to be more expensive than traditional hair dryers due to the advanced technology they incorporate. However, the price range for both types can vary significantly based on the brand, features, and quality.

Traditional hair dryers, such as ionic, ceramic, or tourmaline, can range from as low as $20 for basic models to over $200 for high-quality, professional-grade options.

Red light therapy hair dryers, on the other hand, can start at around $100 and go up to $300 or more, depending on the brand and additional features like adjustable heat settings, multiple speeds, and included attachments.

Red light therapy hair dryers may be a more significant investment upfront, their potential benefits for hair growth and overall hair health might be worth considering, especially for those seeking a solution to hair growth concerns.

What is the treatment duration using using a red light therapy hair dryer?

The time it takes to see noticeable results in hair growth when using a red light therapy hair dryer consistently can vary from person to person, depending on individual factors such as hair type, genetics, and the underlying cause of hair loss or slow growth.

I say, it may take several weeks to a few months of consistent use to observe noticeable improvements in hair growth. This is a ballpark estimate. Red light therapy is believed to prolong the anagen (growth) phase of the hair cycle, increase circulation, and stimulate cellular activity, which can contribute to hair growth over time. However, it’s important to note that results may not be immediate. there are other important factors can also can influence hair growth such as a balanced diet, and practice proper hair care just to mention two. Whish leads me to my next topic of using red light with other treatments.

Can red light therapy hair dryers be effectively combined with other hair growth treatments?

I advise that red light therapy hair dryers can be effectively combined with other hair growth treatments such as minoxidil, finasteride, or hair growth supplements for enhanced results. Red light therapy works by stimulating cellular activity, improving circulation, and prolonging the anagen (growth) phase of the hair cycle, which can complement other hair growth treatments.

Minoxidil and finasteride target different aspects of hair growth and loss, with minoxidil increasing blood flow to the hair follicles and finasteride blocking the hormone responsible for hair loss (DHT). Hair growth supplements provide essential nutrients that support healthy hair growth.

Combining red light therapy with these treatments can create a comprehensive hair growth regimen, targeting various factors contributing to hair loss and slow growth. However, I say consult with a healthcare professional or dermatologist before starting any new hair growth treatment to ensure the combination is safe and suitable for your specific needs and circumstances. And remember everyone is different. What works well for someone may or may not work for you.

FAQ Section For Red Light Dryers For Hair Growth

Q: Can red light therapy hair dryers be used on all hair types and colors?

A: Yes, red light therapy hair dryers are suitable for all hair types and colors. The infrared light promotes hair growth and overall hair health, irrespective of hair type or color. However, it’s essential to choose the appropriate heat settings and use a heat protectant product to avoid damage.

Q: How often should I use a red light therapy hair dryer for optimal hair growth results?

A: Using a red light therapy hair dryer 2-3 times per week is generally sufficient for promoting hair growth. It’s essential to balance heat styling with natural hair days to maintain hair health. Remember to follow the manufacturer’s guidelines for usage duration and distance from the scalp.

Q: Are red light therapy hair dryers safe to use for people with hair loss conditions or after hair transplant surgery?

A: Red light therapy hair dryers can be safe and beneficial for people with hair loss conditions or post hair transplant surgery. However, it’s crucial to consult your doctor or hair loss specialist before using any hair growth treatment, including red light therapy hair dryers, to ensure it’s appropriate for your specific condition and circumstances.

Q: Does red light work for hair growth?

A: Yes, red light therapy has been shown to promote hair growth by stimulating the cells in the hair follicles, improving scalp health, and increasing blood flow.

Q: Do red light hair dryers work?

A: Red light hair dryers that utilize infrared technology can help stimulate hair growth. They also offer the added benefit of reducing drying time and potentially reducing heat damage to the hair.

Q: How long does it take for red light therapy to grow hair?

A: Results vary, but many people notice improvements in hair growth and thickness after three to six months of consistent use of red light therapy.

Q: Does infrared hair dryer help hair growth?

A: Infrared hair dryers can help with hair growth by increasing blood circulation in the scalp and stimulating hair follicles. This could potentially lead to increased hair growth over time.


The Ultimate Guide to Red Light Therapy” by Ari Whitten: This comprehensive guide discusses red light therapy’s science, benefits, and applications, including its impact on hair growth. Whitten, Ari. The Ultimate Guide To Red Light Therapy: How to Use Red and Near-Infrared Light Therapy for Anti-Aging, Fat Loss, Muscle Gain, Performance Enhancement, and Brain Optimization. United States: Createspace Independent Publishing Platform, 2018.

The Red Light Therapy Miracle: The Complete Guide on Red Light Therapy to Improve Your Health, Energy and Life” by Mark Sloan: This book offers an overview of red light therapy, its benefits, and how it can be used for different health issues, including hair growth. Sloan, Mark. Red Light Therapy: Miracle Medicine. N.p.:, 2020.

LED Pro Luxe Dryer

Experience salon-grade styling right at home with the LED Pro Luxe Dryer. Its potent 1800 watt AC motor, combined with groundbreaking Red LED Technology, provides precision styling like never before. Not only does this tool enable expert styling, but it also promotes hair growth through Red LED Technology. Additionally, the Negative Ion Technology works to infuse your hair with hydration and sheen, effectively warding off frizz. The dryer features two temperature and speed settings, alongside a cool shot button that allows for swift cooling of your hair, a finishing touch to perfect any look.

Why did the red light dryer join a rock band?

Because it wanted to be a “headliner” for growing great hair!