September 2024 in “Journal of the American Academy of Dermatology” This study found that both fractional and excimer lasers are effective in increasing hair density and promoting regrowth in various types of alopecia, although further trials are needed to compare their efficacy to more traditional treatments.
July 2026 in “Applied Sciences” This review suggests that 308 nm excimer therapy may offer a well-tolerated non-pharmacologic option for alopecia areata, with more limited evidence for its effectiveness in lichen planopilaris and frontal fibrosing alopecia.
November 2023 in “Deleted Journal” In this study, the researchers found no superiority of combining 308-nm excimer laser with intralesional corticosteroid over corticosteroid alone for treating frontal fibrosing alopecia, and reported side effects such as erythema and postinflammatory hyperpigmentation in both treatment groups.
79 citations
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September 2009 in “Pediatric dermatology” This study found that the 308-nm Excimer laser was effective and safe for treating patchy alopecia areata in children, with hair regrowth observed in 60% of treated scalp patches.
47 citations
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October 2015 in “Dermatologic surgery” This review discusses the applications of the 308-nm excimer laser in treating various dermatologic conditions and suggests treatment is generally well tolerated, but calls for larger long-term studies.
