7 Myths About Red Light Therapy
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7 Myths About Red Light Therapy

Maya Deiss
July 31, 2025
8 MINS READ

Red light therapy has become a buzzword in skincare, wellness, and beauty circles. But with its rise in popularity, myths about red light therapy have spread just as quickly as the facts. If you’re curious about the real benefits, the science, and what to expect, this article will clear up the most common misconceptions about red light therapy. Whether you’re new to the concept or considering adding a device like the Solawave Radiant Renewal Skincare Wand to your routine, understanding the truth will help you make the best choice for your skin and confidence.

Myth 1: Red Light Therapy Is Just a Trend

Some believe red light therapy is a fleeting fad, but the facts tell a different story. Red light therapy has been studied for decades and is backed by a growing body of scientific research. Dermatologists and estheticians recommend it for its gentle, non-invasive approach to skin rejuvenation and healing. It’s not a passing trend, but a trusted method that’s here to stay.

The Science Behind Red Light Therapy

Red light therapy has been under scientific study and clinical use for well over three decades, with major advances traced back to NASA's pioneering discovery in the early 1990s. NASA initially explored red and near-infrared light for plant growth aboard space missions, but quickly noted that the same light wavelengths significantly accelerated human tissue healing and reduced inflammation among astronauts. This breakthrough triggered extensive research, now showing that red light therapy stimulates cellular activity, increases collagen, and speeds healing—all benefits validated in both clinical trials and FDA-cleared devices.

NASA’s 1993 findings revealed wound healing rates improved by up to 40% and helped establish red light therapy’s credibility in the medical field. Today, this non-invasive technology is widely used, offering proven regenerative and anti-inflammatory results that set it apart from cosmetic fads.

The technology is FDA-cleared and is used in both professional settings and at home with devices like the Solawave 4-in-1 Skincare Wand.

Myth 2: Red Light Therapy Is the Same as Tanning

A common misconception about red light therapy is that it works like a tanning bed. This is not true. Tanning beds use ultraviolet (UV) rays that can damage the skin and increase the risk of skin cancer. Red light therapy, on the other hand, uses gentle, non-UV wavelengths that do not tan the skin or cause any color change.

Key Differences

  • No UV Exposure: Red light therapy does not expose your skin to harmful UV rays.
  • No Skin Color Change: There’s no risk of tanning or burning.
  • Gentle Treatment: Sessions are comfortable and safe, with no downtime.

You can safely use red light therapy at home with devices like the Solawave Radiant Renewal Skincare Wand, which is designed for gentle, effective treatment.

Myth 3: All Red Lights Work the Same

You might think any red light will do, but not all devices are created equal. Only devices that emit specific therapeutic wavelengths (typically between 600 and 1000 nanometers) provide the benefits seen in clinical studies. Ordinary red bulbs or lights at home do not have the same effect.

Choosing the Right Device

For best results, choose a device designed for skincare, like the Solawave Radiant Renewal Skincare Wand or the Wrinkle Retreat Light Therapy Mask. These products are engineered to deliver the correct wavelengths and intensity for visible results. Customers can buy the device alone or pair it with a Lightboost Red Light Therapy Hyaluronic Serum for enhanced effects—the first month of subscription is free.

Myth 4: Red Light Therapy Is Dangerous

Safety is a top concern, and it’s important to know that red light therapy is considered very safe when used as directed. Unlike some other treatments, it does not heat the skin, cause burns, or involve chemicals. There is no risk of UV damage, and the treatment is 100% gentle, making it suitable for all skin types.

What About Side Effects?

Most customers experience no side effects. Rarely, there may be mild redness or temporary irritation, but these effects are short-lived and resolve quickly. There’s no downtime, so you can return to your routine right after a session. Solawave’s devices, such as the Radiant Renewal Skincare Wand, are FDA-cleared and tested for safety and efficacy.

Myth 5: More Is Always Better

It’s easy to assume that longer or more frequent sessions will speed up results, but that’s not the case. Overuse does not accelerate benefits and can even cause mild irritation. For Solawave products, sessions typically last 10 minutes. Consistency is key—using your device several times per week will bring the best results. Once-a-week sessions are not enough for most people to see noticeable changes.

How Often Should You Use Red Light Therapy?

  • Recommended: 3-5 sessions per week, 10 minutes per session
  • Consistency: Regular use is more important than duration
  • No Need for Long Sessions: More time does not mean better results

Pairing your device with skincare products like the Lightboost Red Light Therapy Hyaluronic Serum or Lightboost Face and Neck Cream can further support your skincare goals.

Myth 6: Red Light Therapy Is Not Backed by Science

Some skeptics claim there’s not enough research to support red light therapy. In reality, there are hundreds of studies showing its benefits for skin rejuvenation, wound healing, pain relief, and even hair growth. The technology is FDA-cleared and recommended by professionals worldwide.

Clinical Benefits Include

  • Reduced fine lines and wrinkles
  • Improved skin tone and texture
  • Faster healing after procedures
  • Reduced inflammation and redness

Solawave’s products have been awarded the #1 Tools and Treatments 2024 by ELLE for their innovation and results. Dermatologists and estheticians also recommend Solawave devices for their safety, effectiveness, and convenience.

Myth 7: You Can DIY Red Light Therapy with Any Red Bulb

Not all red lights are created for therapy. Using a standard red bulb at home will not deliver the same results as a professional device. Only devices designed for red light therapy, like the Solawave collection, provide the specific wavelengths and intensity needed for real skin benefits.

Why Professional Devices Matter

  • Wavelength Accuracy: Only medical-grade or FDA-cleared devices use the right wavelengths.
  • Power Intensity: Professional devices deliver enough energy to reach deeper skin layers.
  • Consistent Results: At-home devices like Solawave are engineered for safety and effectiveness.

Real Red Light Therapy Facts

To recap, here are some key facts about red light therapy:

  • It’s a gentle, non-invasive treatment with no downtime or risk of UV damage.
  • Sessions last about 10 minutes, and regular use is essential for best results.
  • It’s backed by science, recommended by dermatologists, and loved by celebrities.
  • Not all red lights work—choose a trusted device like those from Solawave.
  • Customers can purchase devices alone or with a Lightboost product for extra benefits.

You can also enhance your results with Solawave’s range of skincare products, including the Lightboost Face and Neck Cream, Lightboost Collagen Caffeine Eye Cream, and Lightboost Niacinamide Face and Neck Serum. 

Solawave: Science-Backed Skincare Innovation

Solawave is a Los Angeles-based, award-winning skincare technology company dedicated to making advanced skincare accessible and effective for everyone. Their mission is to simplify skincare with powerful, science-backed devices and topicals that deliver visible results. Solawave products combine innovative red light therapy with other advanced technologies, such as microcurrent and therapeutic warmth, to rejuvenate skin and support long-term skin health. With over 27 beauty awards, FDA-cleared devices, and a commitment to non-invasive, gentle treatments, Solawave is trusted by dermatologists, estheticians, and customers worldwide. The brand’s easy-to-use, portable tools and complementary skincare products make it simple to achieve professional-level results at home.

To learn more about Solawave’s story, values, and product range, visit the official website.

Frequently Asked Questions

How long should a red light therapy session last?

  • Most sessions last 10 minutes for each area.
  • Using your device 3-5 times per week is recommended for the best results.

What are the main benefits of red light therapy?

  • Reduces fine lines and wrinkles
  • Improves skin tone and texture
  • Accelerates healing and reduces inflammation

Is red light therapy safe for all skin types?

Yes, red light therapy is gentle and safe for all skin types, with no risk of UV damage.

Can I use red light therapy with other skincare products?

Yes, pairing your device with a serum like Solawave’s Lightboost Hyaluronic Serum can enhance results.

How soon will I see results from red light therapy?

Most customers notice visible improvements in 4-6 weeks with consistent use.

Red light therapy is more than just a trend—it's a proven, gentle way to support your skin’s health and confidence. Don’t let myths about red light therapy hold you back from trying this science-backed solution. For award-winning, dermatologist-recommended devices and skincare, shop Solawave’s collection and join thousands of happy customers enjoying their best skin yet.

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