Research suggests LED light therapy may help improve the look of redness, dark spots, acne, and wrinkles. In a 2018 study , people saw results from red light therapy in as little as 3 weeks when using the device for 20-minute treatments 3 times per week.

Do red light therapy devices work?

One study found red and infrared light therapy cut osteoarthritis-related pain by more than 50%. Tendinitis. A very small study of 7 people suggests RLT lessens inflammation and pain in people with Achilles tendinitis. Wrinkles and other signs of skin aging and skin damage.

Does red light therapy work on hands?

What can I expect from using a red light therapy device designed for my hands? Results of treatment include reduced pain, reduced swelling, reduced morning stiffness, greater flexibility and use of hands and fingers and greater grip strength.