Understanding Red Light Therapy: What It Is and How It Works

Understanding Red Light Therapy: What It Is and How It Works

Red light therapy (RLT) is an exciting treatment that uses low-level wavelengths of red light to help with various skin issues, like wrinkles, acne, dull and rough skin, and psoriasis. While the results look promising, more research is still needed to fully understand its benefits. Here’s what red light therapy (RLT) can do:

  • Treat Skin Issues: RLT may help reduce the appearance of stretch marks and wrinkles, giving your skin a more youthful look.

  • Address Skin Conditions: This therapy could be effective for skin conditions such as psoriasis, scars, and acne, offering relief for those who struggle with these problems.

  • Reduce Inflammation: RLT might help reduce inflammation and swelling, making it a potential option for those dealing with these uncomfortable symptoms.

  • Repair Muscle Tissues: It may also aid in repairing muscle tissues, which can be beneficial for recovery after injuries.

  • Promote Healthy Aging: RLT has the potential to support healthy aging, helping you maintain vibrant skin and muscle function as you get older

How Red Light Therapy Works

Red light therapy (RLT) operates by exposing your skin to low levels of red and near-infrared light for a set amount of time. This type of light, when used at low wavelengths, is non-heating and can penetrate the skin to a depth of about 1 to 2 millimeters.

This exposure can trigger beneficial biochemical reactions in your cells, particularly enhancing the function of mitochondria—the part of the cell responsible for energy production.

RLT may help improve the movement of electrons, boost oxygen usage, and increase ATP (adenosine triphosphate) levels, which are vital for cellular energy. As the mitochondria become more energized, cells can work more effectively, leading to better rejuvenation and repair processes.LEDs are increasingly favored over lasers as the light source for RLT because they do not cause thermal damage. Research indicates that using LEDs may also contribute to:

  • Improved blood circulation
  • Decreased inflammation
  • Enhanced collagen production
  • Increased fibroblast activity

While the potential benefits of RLT are exciting, further research is needed to confirm these effects and fully understand how this therapy can be best utilized.

Benefits of RLT

Red light therapy (RLT) has garnered attention for its potential benefits, although research is still ongoing. A 2018 review highlighted that while many studies show promising outcomes, the effectiveness of RLT remains a topic of debate, necessitating further clinical investigation. Despites the need for more research, findings from the past two decades indicate that RLT may assist in various ways, including:

  • Promoting Wound Healing: RLT may enhance the healing process of wounds and tissue repair.
  • Alleviating Side Effects of Cancer Treatments: It could help reduce side effects such as oral mucositis, radiation dermatitis, and lymphedema associated with cancer therapies.
  • Stimulating Hair Growth: RLT has shown potential in improving hair growth for individuals with androgenic alopecia.
  • Short-Term Relief for Carpal Tunnel Syndrome: Some studies suggest RLT may provide temporary relief for carpal tunnel syndrome.
  • Slowing Myopia Progression: Research indicates it may help in reducing the progression of myopia.
  • Treating Psoriasis and Scars: RLT may be effective in reducing lesions from psoriasis and improving the appearance of burn scars.
  • Easing Neuropathic Pain: It has been suggested that RLT can help alleviate neuropathic pain.
  • Enhancing Cognitive Function in Alzheimer’s Patients: Some studies propose that RLT may improve neural function and memory in individuals with Alzheimer’s disease.
  • Improving Skin Appearance: RLT may enhance skin complexion and stimulate collagen production, which can reduce the visibility of wrinkles.
  • Relieving Pain and Inflammation: It may also help reduce pain and inflammation in conditions affecting the Achilles tendons.

Additionally, RLT can be combined with photosensitizing medications in a treatment known as photodynamic therapy, where the light acts as an activator for the medication to target certain types of cancers.

Red light therapy (RLT) is generally considered safe and painless; however, there is still some debate among experts regarding its effectiveness in cancer treatment. While many studies, including one from 2018, indicate that RLT may help alleviate negative side effects associated with cancer therapies, further research is necessary to establish its role definitively. Some users have reported adverse effects, such as burns, lesions, and blistering from RLT devices. Instances of burns have occurred in various situations, including:

  • Using the device for an extended period, such as 30 minutes
  • Falling asleep while the device is in use
  • Issues stemming from damaged wires or device corrosion

Another concern is the potential for eye damage. Although LEDs are generally safer for the eyes compared to traditional lasers, it is still essential to wear appropriate eye protection during RLT sessions.

Potential Risks of RLT

Red light therapy (RLT) is generally considered safe and painless; however, there is still some debate among experts regarding its effectiveness in cancer treatment. While many studies, including one from 2018, indicate that RLT may help alleviate negative side effects associated with cancer therapies, further research is necessary to establish its role definitively. Some users have reported adverse effects, such as burns, lesions, and blistering from RLT devices. Instances of burns have occurred in various situations, including:

  • Using the device for an extended period, such as 30 minutes

  • Falling asleep while the device is in use

  • Issues stemming from damaged wires or device corrosion

Another concern is the potential for eye damage. Although LEDs are generally safer for the eyes compared to traditional lasers, it is still essential to wear appropriate eye protection during RLT sessions. In summary, while RLT shows promise and is mostly safe, it’s crucial to use it correctly and with caution to minimize risks. Always consult with a healthcare professional before starting any new treatment.

Where to get RLT products

At Whole Body Design, we have red light therapy (RLT) products designed for both face and body. Don’t miss out on the incredible benefits that these products can provide—many users are already experiencing significant improvements and saving money in the process!

Our RTL series device harness the power of red light to promote healing, enhance skin appearance, and support overall wellness.

If you're looking to reduce wrinkles, improve skin tone, or aid in recovery, our LumenX and Xcell 2.0 are tailored to meet your needs.

Explore our selection today and take the first step towards a healthier, more radiant you!