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2. What is red light therapy? - AOL

   www.aol.com/red-light-therapy-163959131.html

   Price: Red light therapy devices can range from under $100 to thousands of dollars. Generally, red light therapy wands are the most affordable, and you should be able to get a quality option for ...

3. Red light therapy is going viral for skin, hair and exercise ...

   www.aol.com/news/red-light-therapy-going-viral...

   Red light therapy exposes the skin to low levels of red or near-infrared light energy, Dr. Mary Stevenson, a dermatologist and skin cancer surgeon at NYU Langone Health, tells TODAY.com. Generally ...

4. What Is Red Light Therapy? The Benefits and Risks - AOL

   www.aol.com/red-light-therapy-benefits-risks...

   Red light is in what’s known as the visible light spectrum—that is, light that you can see. Visible light has wavelengths of about 400 to 780 nanometers (nm), says Roger Ceilley, MD, a fellow ...

5. Light-emitting diode therapy - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode_therapy

   The history of light therapy can be traced back to ancient Egypt and India, where therapy with natural sunlight was first used to treat leucoderma. [3] In the 1850s, Florence Nightingale's advocacy of exposure to clean air and sunlight for health restoration also contributed to the initial development of light therapy for treatments. [4]

6. Low-level laser therapy - Wikipedia

   en.wikipedia.org/wiki/Low-level_laser_therapy

   [3] [4] However LLLT has been marketed and researched under a number of other terms, including red light therapy, [38] low-power laser therapy (LPLT), soft laser therapy, low-intensity laser therapy, low-energy laser therapy, cold laser therapy, bio-stimulation laser therapy, photo-biotherapy, therapeutic laser, and monochromatic infrared light ...

7. Light therapy - Wikipedia

   en.wikipedia.org/wiki/Light_therapy

   Light therapy, also called phototherapy or bright light therapy is the exposure to direct sunlight or artificial light at controlled wavelengths in order to treat a variety of medical disorders, including seasonal affective disorder (SAD), circadian rhythm sleep-wake disorders, cancers, neonatal jaundice, and skin wound infections.