9 citations
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October 2018 in “Journal of Cosmetic and Laser Therapy” This study reviewed eight studies investigating transcutaneous drug delivery via fractional laser and microneedling for alopecia treatment, with six studies showing improved hair regrowth over topical therapy alone, suggesting its potential as a promising treatment strategy, although further research is needed to refine treatment parameters.
May 2026 in “Journal of Cosmetic Dermatology” This meta-analysis found that fractional laser therapy significantly improved hair density in patients with androgenetic alopecia and exhibited a favorable safety profile, with mild to moderate adverse events. Combination therapy with laser and other treatments was more effective than other treatments alone.
September 2024 in “Pakistan Journal of Science” This systematic review suggests that laser treatments, especially low-level laser therapy and excimer lasers, may be effective for hair regrowth, though further large-scale studies are needed for validation.
January 2023 in “Journal of cosmetic dermatology” This study concluded that fractional laser therapy, alone or combined with minoxidil or cortisol, effectively treated alopecia areata, showing better outcomes than the drugs alone, without increasing adverse effects, though effectiveness did not significantly differ from similar physical treatments.
January 2021 in “Indian Journal of Pharmaceutical Sciences” This study found that diode and alexandrite laser hair removal systems did not significantly impact thyroid hormone concentrations, hemoglobin, or bilirubin levels in women undergoing facial hair treatment.
This overview highlights the effectiveness of fractional lasers, particularly fractional erbium:YAG, in treating various skin conditions with customizable settings and a short recovery time, while noting potential risks and the importance of tailored applications for different skin types.
In this study, collagen type I, skin fibroblasts, and macrophages did not show remarkable changes in androgenic alopecia patients' scalp tissues after treatment with 1550 nm fractional Er:Glass laser, despite improved hair regrowth.
2 citations
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March 2021 in “Dermatologic Therapy” This study found that low-level laser therapy significantly increased hair counts in women with female pattern hair loss but not in those with telogen effluvium, without serious adverse events.
October 2025 in “International Journal of Research in Dermatology” This review highlights the benefits of long-pulsed Nd:YAG lasers for hair removal in individuals with Fitzpatrick skin types IV-VI, offering deeper follicular targeting with reduced melanin interaction, and examines emerging technologies like radiofrequency and RF microneedling for safe treatment options in skin of color.
February 2009 in “Journal of The American Academy of Dermatology” This study suggests that fractional infrared technology may effectively improve cervical skin laxity by enhancing dermal thickness without adverse effects in a small pilot group.
January 2019 in “Springer eBooks” This chapter discusses procedural therapies like platelet-rich plasma and low-level light therapy for androgenetic alopecia, but reports no new clinical findings.
23 citations
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December 2001 in “Lasers in Surgery and Medicine” This article discusses the extended theory of selective photothermolysis and does not report new clinical results; the authors explore potential applications in hair removal techniques.
92 citations
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January 1999 in “Physics in Medicine and Biology” This study developed and validated a computational model to optimize skin precooling methods for minimizing thermal damage during laser procedures.
33 citations
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September 2016 in “Lasers in Surgery and Medicine” In this review, the authors report that fractional resurfacing can be a safe and effective technique for treating scars and promoting photorejuvenation in Asian skin, though it requires cautious use to minimize risks like post-inflammatory hyperpigmentation and rebound melasma.
10 citations
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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.
1 citations
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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.
1 citations
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January 2010 in “Journal of the American Academy of Dermatology” This article reviews a comprehensive textbook on cosmetic dermatology techniques and devices, noting its practicality and usefulness for both novice and experienced clinicians, but reports no new clinical findings.
August 2018 in “Journal of The American Academy of Dermatology” Aging significantly affects the hair and scalp of nonbalding Caucasian women, with changes that differ from male pattern baldness.
73 citations
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March 2009 in “Seminars in Cutaneous Medicine and Surgery” This article reviews various diagnostic tools for hair disorders, describing methods ranging from invasive to noninvasive, but reports no new research findings or clinical results.
2 citations
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May 2023 in “Photobiomodulation, photomedicine, and laser surgery” This editorial reviews how photobiomodulation therapy might effectively treat both hyperpigmentation and depigmentation skin disorders, but reports no new clinical results.
1 citations
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April 2026 in “Aesthetic Plastic Surgery” This study found that radiofrequency microneedling is effective and well-tolerated for improving various skin conditions, showing comparable efficacy to fractional lasers for atrophic acne scars with generally favorable patient satisfaction and safety.
August 2024 in “Journal of Clinical Medicine” This review concludes that low-level laser therapy is the most supported physical treatment for androgenetic alopecia, but other therapies like nonablative laser treatments and combinations including PEMF may also be promising.
4 citations
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February 2021 in “Journal of Pharmaceutical Sciences” This study suggests that the developed PBPK model effectively predicts pharmacokinetic and pharmacodynamic profiles of topical finasteride and minoxidil on the scalp, indicating potential broader applicability for other formulations.
February 2024 in “Institutional Repository of the Federal Technological University of Paraná (RIUT) (Federal University of Technology – Paraná)” This review examines the molecular effects of photobiomodulation therapy, particularly its influence on gene and protein expression related to inflammation and cell functions, but reports no new clinical results.
January 2024 in “Updates in clinical dermatology” Photobiomodulation effectively stimulates hair growth and reduces hair loss.
7 citations
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December 2015 in “Journal of thermal biology” This study used numerical models to explore the cooling power required by different scalp cooling devices to prevent chemotherapy-induced hair loss, finding that coolant temperature significantly influences scalp tissue temperatures.
August 2021 in “International Journal of Research in Dermatology” This study observed that Amarantha hair oil contains β-sitosterol, which is suggested to promote hair growth.
12 citations
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October 2012 in “Dermatologic Clinics” This review discusses the use of electromagnetic radiation, including low-level laser therapy, for hair loss management, but it reports no new clinical results and suggests further research.
6 citations
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January 2022 in “Database” This database provides detailed physiological parameters of porcine skin to enhance the MPML MechDermA Model, improving dermal absorption predictions for human studies in the Simcyp Simulator.
7 citations
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March 2019 in “Medicine” This protocol outlines a study aiming to determine if combining 660 nm red laser photobiomodulation and microneedling increases hair density in female pattern hair loss, but it reports no results yet.