January 2015 in “Przegla̧d dermatologiczny” This study evaluated 308 nm excimer light therapy for alopecia areata but the abstract does not provide specific clinical results or conclusions.
August 2021 in “Journal of advances in medicine and medical research” In this study, both excimer light and low level light therapy were found to be safe and effective for treating alopecia areata, with excimer light showing better and more sustained improvement.
13 citations
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April 2016 in “Journal of Dermatology” In this study, 308-nm excimer light therapy showed significant effects in some patients with treatment-resistant alopecia universalis, suggesting it as a potential alternative therapy.
28 citations
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December 2017 in “Lasers in Medical Science” This review assessed evidence on laser therapies for alopecia areata, reporting that the 308-nm excimer laser showed hair regrowth in several studies, while more research is needed for other laser types.
November 2024 in “Health Science Reports” This systematic review found that light and laser therapies, including excimer and erbium-glass lasers, generally increase hair density and diameter in various types of alopecia, with particularly notable effects in androgenic alopecia but limited efficacy in telogen effluvium.