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light therapy
noun
: the treatment of medical or psychiatric conditions (such as seasonal affective disorder) by the controlled application of light
called also light treatment, phototherapy
Examples of light therapy in a Sentence
Recent Examples on the Web
My facials incorporate vibration therapy, a light chemical peel, oxygen therapy, microcurrent, extractions if needed, LED light therapy, cryotherapy, as well as a few other things.
—India Espy-Jones, Essence, 3 May 2024
Photograph: Medea Giordano Both of these light therapy masks are FDA-cleared, and both companies offer only a 30-day return policy.
—Medea Giordano, WIRED, 3 May 2024
While light therapy and exercise can alleviate symptoms, an easier (and definitely more pleasurable) way to lift your spirits is through travel.
—Katie Chang, Forbes, 24 Feb. 2024
Unlike skincare products, finding the right light therapy device may require more consideration, but the unmatched benefits are worth the research.
—India Espy-Jones, Essence, 4 Apr. 2024
Other remedies include avoiding triggers like food or extreme temperature changes, using oatmeal products, or trying light therapy.
—Karen Pallarito, Health, 24 Mar. 2024
The glowing wearable device exposes your skin to low-wavelength red light (a form of LED light therapy), which can potentially help reduce inflammation.
—Kirsten Nunez, SELF, 29 Mar. 2024
Find it on Amazon This Acne Spot Treatment From The Future
Take care of all of your acne woes one step at a time with this Acne Spot Treatment that uses red and blue light therapy to safely address any pimples or blemishes.
—Claire Rutter, Rolling Stone, 15 Feb. 2024
That’s because light therapy, like the non-tanning-bed type Kardashian has used, and exposure to sunlight can help psoriasis.
—Cara Lynn Shultz, Peoplemag, 19 Jan. 2024
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'light therapy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1987, in the meaning defined above
Dictionary Entries Near light therapy
Cite this Entry
“Light therapy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/light%20therapy. Accessed 23 May. 2024.
Medical Definition
light therapy
noun
: phototherapy
especially
: the use of strong light (as of 10,000 lux intensity) for the treatment of depression and gloom (as in seasonal affective disorder)
called also light treatment
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