21 citations
,
January 2019 in “Lasers in Medical Science” This review found that low-level laser therapy significantly increased hair density in adults with androgenic alopecia compared to sham treatments, with greater effects observed at lower treatment frequencies.
9 citations
,
November 2021 in “PubMed” This study found that FDA-approved low-level light/laser therapy devices significantly increased hair density in individuals with pattern hair loss compared to sham devices.
24 citations
,
March 2015 in “Dermatologic Surgery” This review discusses the modest efficacy of home-use laser and light devices for conditions like hair removal and acne, noting limited evidence and a lack of robust trials.
10 citations
,
November 2019 in “Journal of Dermatological Treatment” This study revealed that photobiomodulation significantly improved hair density in androgenetic alopecia patients, with laser treatments being more effective than combined laser/LED treatments, while device style did not significantly affect outcomes.
15 citations
,
February 2014 in “BMC Research Notes” This study found that male androgenic alopecia patients using the X5 hair laser device showed a statistically significant increase in hair growth over a 26-week period.