September 2024 in “Archives of Dermatological Research” This study found that both red and green LED therapies combined with a microneedling patch significantly improved hair density and diameter in androgenetic alopecia patients over 24 weeks, with no serious side effects and similar efficacy between the two light wavelengths.
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October 2022 in “Sci” This review discusses the use of helmet designs in integrative medicine and transcranial photobiomodulation, highlighting new developments and potential future advancements in sensor-controlled therapy helmets, but reports no new clinical results.
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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.
January 2020 in “프로그램북(구 초록집)” This study found that using a low-level light therapy helmet device daily for 24 weeks improved hair density and thickness among participants, though it did not significantly impact sebum secretion or erythema index.
November 2025 in “Indian Journal of Dermatology” This research guide explores the diverse types, functions, benefits, and considerations of home-based dermatology devices, emphasizing their convenience, cost-effectiveness, and privacy benefits, while also warning of potential risks like improper use and limited effectiveness compared to professional treatments.
