8 citations
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July 2020 in “Medicine” In this study, low-level light therapy using a new helmet-type device significantly increased hair density and thickness in patients with androgenetic alopecia, showing no adverse events or side effects, suggesting it may be a safe and effective treatment option for both sexes.
December 2023 in “Trials” In this randomized controlled trial involving breast cancer patients undergoing chemotherapy, this study investigated the efficacy of low-level light therapy for preventing hair loss, measuring outcomes like hair count and patient quality of life, but the abstract does not report specific results.
9 citations
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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.
24 citations
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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.
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.