Multiple treatments are required to get results.
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What Is LED Light Therapy?
How LED Light Therapy Works
Light therapy works by impacting the function of cells in your skin.

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There are also many pros of using an at-home gear for LED light therapy.
For example, it’s much cheaper in the long run.
LED light therapy comes in many forms for home use.
Devices include LED masks, lamps, and light wands for spot treating.
LED light therapy can also be found as a component of multiuse devices.
For example,mesotherapy electroporationdevices improve the skin’s ability to absorb light using electrical current.
Your skin should be free of any makeup.
There isn’t any required “recovery time” after LED light treatment.
Most people can resume their normal skin-care routine immediately afterward.
However, this pop in of treatment is currently only available in a medical professional’s office.
For some conditions, such as cold sores, you might notice results within a few treatments.
However, most conditions require several weeks of consistent treatments to begin to show improvements.
Light therapy can also cause headaches, fatigue, irritability, hyperactivity, or difficulty sleeping.
These devices range in cost from less than $30 to several hundred dollars.
Devices that provide additional treatments, such as sound waves or electrical currents, are more expensive.
LED light therapy is also performed in spas or other facilities that provide skincare services.
Consult a skin-care professional for recommendations before you make a decision to pursue treatment.
Frequently Asked Questions
LED light therapy can be effective for improving the overall look of your skin.
Unfortunately, it doesn’t work for everyone.
Red light is commonly used to decrease inflammation and increase circulation to promote healing.
Several weeks of consistent LED light therapy are typically required to see results.
LED light therapy can decrease fine lines and wrinkles in the face.
It can also be effective for treating skin blemishes.
LED light therapy can help decrease redness due to broken capillaries.
Red light can increase blood flow to the skin to help shrink spider veins.
Harvard Health Publishing.LED lights: Are they a cure for your skin woes?
Light Therapy.Light therapy FAQs.
Light Therapy.Blue light therapy: benefits, uses, and science.
Ablon G.Phototherapy with light emitting diodes.J Clin Aesthet Dermatol.
2018;11(2):21-27.
U.S. Food and Drug Administration.The sun and your medicine.