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Considering trying red light therapy? Here’s what dermatologists say you should know about its potential benefits, safety, and whether it actually works.
Red light therapy uses low-level light to treat skin conditions, reduce inflammation, and speed up healing. Does it work? Experts discuss the benefits and risks.
Yes, you can do red-light therapy at home, according to dermatologists, with one of these devices, like LED masks, panels, and wands for your face and body.
Broadband polychromatic light (white light) and LED radiation can only penetrate 0.0017 mm to 5 mm of tissue. [25] For example, research shows that at wavelengths of 450 nm and 650 nm only 1% of the light reaches approximately 1.6 mm and very little reaches 5 mm. [26] [27] Only laser radiation can propagate into deeper tissues.
By manipulating skin cooling during treatment, RF can also be used for heating and reduction of fat. Currently, the most common uses of RF-based devices are to noninvasively manage and treat skin tightening of lax skin (including sagging jowls, abdomen, thighs, and arms), as well as wrinkle reduction, cellulite improvement, and body contouring. [7]
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.
A breakdown of how red light therapy works to improve skin tone and texture and even help hair grow—plus expert picks for the best red light therapy devices.
”By stimulating collagen and elastin production, red light therapy helps reduce fine lines and wrinkles, giving skin a more youthful appearance,” Dr. Engelman says. 5. Helps Heal Wounds
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