165 citations
,
August 2013 in “Lasers in Surgery and Medicine” This review discusses the potential mechanisms and evidence supporting low-level laser therapy for stimulating hair growth in men and women, while noting its safety and effectiveness but needing further study on specific parameters.
17 citations
,
October 2021 in “Journal of Cosmetic Dermatology” This review found that topical immunotherapy and light/laser therapy may achieve over 50% hair regrowth efficacy in treating extensive alopecia areata in children, with no serious side effects observed.
5 citations
,
November 2014 in “Hair transplant forum international” This article introduces a series on low level laser light therapy, focusing on its science, regulatory aspects, and controlled trial methodologies, but reports no new clinical results.
4 citations
,
May 2015 in “Hair transplant forum international” The review concluded that better studies are needed to prove if Low-Level Laser Therapy devices for hair growth really work.
4 citations
,
February 2014 in “Proceedings of SPIE” This review discusses the diverse applications of low-level laser therapy in aesthetic dermatology, especially for managing alopecia, but notes that comprehensive literature on its effectiveness is lacking.
2 citations
,
January 2018 in “Recent clinical techniques, results, and research in wounds” This review discusses the effects of low-level laser therapy in various biological processes for wound healing and tissue repair and reports no new results.
1 citations
,
January 2021 in “Journal of Cutaneous and Aesthetic Surgery” This review indicates that low-level laser therapy may stimulate hair growth in both men and women with androgenetic alopecia, showing similar efficacy to minoxidil in some studies, but requires more robust evidence.
1 citations
,
January 2015 in “Hair transplant forum international” This review discusses low level laser therapy for hair loss but reports no new research findings; it serves as an introduction to understanding existing knowledge before upcoming evaluations of recent studies.
This study introduced a new laser-only method called EKA for acne treatment, which is reported to be safe, painless, and heat-free, showing promising results for both acne and scar repair in initial sessions without combining with LED light.
April 2020 in “The Aesthetics” This article discusses the applications and proposed benefits of LED low level light therapy for various conditions like acne, wound healing, and pain relief, but provides no new clinical results.
September 2017 in “Springer eBooks” Low-level laser therapy seems to promote hair growth but requires more research to confirm its effectiveness.
This study found that low-level laser therapy (LLLT) may enhance hearing recovery after noise-induced hearing loss in rats.
July 2022 in “Journal of Investigative Dermatology” This study analyzed randomized trials on low-level light therapy combined with minoxidil for androgenetic alopecia, reporting either superior or equivalent hair regrowth compared to minoxidil alone, with initial improvements tapering over time.
This study observed that both 15% topical Minoxidil and low-level laser therapy increased patient satisfaction in treating androgenetic alopecia, but physician satisfaction was higher for Minoxidil, despite it causing more side effects.
May 2019 in “Case medical research” 4 citations
,
September 2021 in “Medical Lasers” This review reports that low-level laser therapy may effectively prevent and alleviate oral mucositis from chemotherapy, supporting its use as a viable treatment option.
178 citations
,
April 2017 in “Journal of The American Academy of Dermatology” This systematic review and meta-analysis found that minoxidil, finasteride, and low-level laser light therapy significantly improve hair growth in men with androgenetic alopecia, while minoxidil is also effective for women, compared to placebo.
8 citations
,
November 2019 in “Dermatologic Clinics” This study highlights the importance of clinicians understanding the effects of gender-affirming hormones like testosterone, estrogen, and antiandrogens on hair growth, to effectively diagnose and treat androgenetic alopecia in gender minority patients.
1 citations
,
October 2021 in “Journal of The American Academy of Dermatology” This review discusses treatment options for androgenetic alopecia in transgender and gender-diverse patients, highlighting first-line treatments like topical minoxidil and finasteride, but reports no new clinical results.
January 2025 in “Dermatology Research and Practice” In this research, RNA expression analysis of scalp biopsies from lichen planopilaris patients revealed changes in specific genes after treatments with hydroxychloroquine, narrow band UVB, or low level laser light therapy, suggesting potential biomarkers and implicating M2 macrophages in the disease's immunopathogenesis.
1057 citations
,
November 2011 in “Annals of Biomedical Engineering” This review discusses the applications of low level laser therapy (LLLT) in wound healing, pain reduction, and treating various conditions, but reports no new clinical results; the authors highlight the need for randomized controlled trials for serious diseases.
433 citations
,
April 2015 in “Photomedicine and laser surgery” This editorial discusses the terminology and distinctions between Low-Level Light/Laser Therapy and Photobiomodulation Therapy but reports no new clinical findings.
160 citations
,
December 2016 in “Journal of biophotonics” This review discusses the evolution and potential of photobiomodulation therapy, highlighting its transition from skepticism to recognition in medical research; it reports no new experimental findings.
151 citations
,
May 2014 in “American Journal of Clinical Dermatology” This review concluded that oral finasteride for men and topical minoxidil for both genders have the most evidence supporting their effectiveness and safety for treating androgenetic alopecia.
117 citations
,
September 2013 in “Lasers in Surgery and Medicine” This study found that low level laser therapy at 655 nm significantly increased hair counts in males with androgenetic alopecia.
106 citations
,
April 2013 in “Dermatologic Surgery” This study found that low-level light therapy significantly increased hair density and diameter in androgenetic alopecia patients compared to a sham device, suggesting it could be an effective treatment option.
90 citations
,
January 2009 in “Journal of cosmetic and laser therapy” In this study, low-level laser therapy showed no statistically significant improvements in hair growth measures, despite some patients experiencing increases in terminal hairs and shaft diameter.
81 citations
,
August 2014 in “Lasers in Surgery and Medicine” This study found that low-level laser therapy significantly increased hair growth in women with androgenic alopecia, achieving a 37% greater increase in hair counts compared to placebo.
81 citations
,
July 2011 in “Lasers in Medical Science” This study found that using a low-level laser comb led to hair regrowth in a mouse model of alopecia areata, while sham-treated mice showed no hair regrowth.