April 2023 in “Journal of Investigative Dermatology” The COVID-19 pandemic caused a drop in phototherapy for skin conditions, with only 40% of vitiligo and psoriasis patients returning after a hospital closure in Taiwan.
December 2020 in “Nippon Laser Igakkaishi” Photobiomodulation therapy is beneficial in plastic surgery and dermatology.
April 2020 in “The Aesthetics” LED-LLLT helps heal wounds, reduce pain, and regrow hair using specific light wavelengths.
9 citations
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January 2021 in “Journal of the American Academy of Dermatology” 1 citations
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June 2022 in “Photobiomodulation, photomedicine, and laser surgery” 76 citations
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January 2010 in “Journal of bone and mineral metabolism” December 2024 in “Dermatologic Surgery” 
21 citations
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January 2013 in “Annals of dermatology/Annals of Dermatology” The combination of cyclosporine and PUVA might help treat severe alopecia areata.
2 citations
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June 2020 in “Dermatology and therapy” Narrowband-UVB phototherapy successfully treated a rare case of Graham Little-Piccardi-Lassueur syndrome.
41 citations
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July 2012 in “Stem Cells and Development” Low-dose UVB light improves hair growth effects of certain stem cells by increasing reactive oxygen species.