2 citations
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July 2004 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” This study found that multiple treatments combining NIR laser phototherapy with ICG significantly reduced inflammation and improved skin condition in acne without side effects.
11 citations
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January 2022 in “Journal of Healthcare Engineering” In this study, PRP and Yifu combined with ultrapulsed CO2 lattice laser were found to improve sunken acne scars more effectively than laser alone, enhancing patients' quality of life and reducing adverse events, with a higher effective rate compared to the laser-only group.
December 2018 in “Lasers in Surgery and Medicine” This special issue reviews various advances in laser and light-based technologies for dermatological treatments, emphasizing improvements for diverse skin types, but reports no new empirical results.
April 2017 in “Journal of Investigative Dermatology” This study observed that using a 1064 nm Nd: YAG laser may stabilize hair loss and promote new growth in some females with frontal fibrosing alopecia, though individual results varied.
4 citations
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December 2014 in “Dermatologica sinica/Zhōnghuá pífūkē yīxué zázhì” In this study, the 308-nm excimer lamp was reported to be a safe alternative treatment for alopecia areata, with a 41.1% overall response rate and a 50% response rate in severe cases.
April 2018 in “Journal of Investigative Dermatology” This study found that 1550-nm Er:Glass fractional laser treatment significantly increased hair density and shaft diameter in patients with androgenetic alopecia, though the mechanism may not involve Wnt10A or IGF-1 expression.
December 2025 in “The American Journal of Medical Sciences and Pharmaceutical Research” This study outlines how combined ultrasonic and infrared hair treatments may enhance hair restoration and performance by breaking down keratin disulfide bonds for better treatment access and sealing cuticle scales to preserve improvements, with potential applications in salon and home settings.
January 2024 in “Journal of cosmetic dermatology” This study found that long-hair follicular unit excision for hairline restoration resulted in high patient satisfaction, with a 93% graft survival rate and improved quality of life scores postoperatively.
April 2024 in “Lasers in medical science” This study reviews the use of lasers and light therapies as treatment options for managing the two most common types of alopecia—androegenetic alopecia and alopecia areata—highlighting that existing FDA-approved drugs like minoxidil and finasteride are partially effective, necessitating additional therapeutic approaches.
36 citations
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December 2009 in “Skin pharmacology and physiology” In this study, helium-neon laser irradiation at approximately 1 J/cm² significantly increased the percentage of hair follicles in the anagen phase in both testosterone-treated and untreated mice, suggesting stimulation of hair growth.
August 1993 in “Journal of Dermatological Science” 18 citations
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January 2023 in “Nano Research” This study found that red OLED irradiation can significantly promote hair regrowth in mice, increasing hair length by 1.5 times and hair regrowth area by over 3 times after 20 days of treatment.
2 citations
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January 2023 in “Biomedicines” This study found that using a combination of ablative CO₂ fractional laser and fetal fibroblast transplantation significantly reduced scarring in mice, with long-term sphere-forming cultured fibroblasts producing scar appearances closest to normal skin.
January 2024 in “Photodiagnosis and Photodynamic Therapy” The study found that combining a 655nm low-level laser helmet with 2% minoxidil resulted in better improvement in hair diameter and intermediate hair enlargement at the midscalp among Chinese women with FPHL.
30 citations
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January 2015 in “Dermatology” This study found that 308-nm excimer laser therapy improved hair diameter in alopecia areata patients, as shown by photographic assessments and a side-by-side comparison with control patches.
64 citations
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October 2020 in “Journal of lasers in medical sciences” This review discusses the benefits and drawbacks of low-level laser therapy for various non-surgical conditions based on existing literature, but reports no new clinical findings and suggests further research is needed.
July 2026 in “Journal of the American Academy of Dermatology” Higher fluence low-level laser therapy effectively promotes hair growth in androgenetic alopecia, with varying effects based on sex.
3 citations
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September 2024 in “BMC Oral Health” This study found that low-level laser therapy effectively reduced relapse rates, while functional appliances did not; combining them offered no additional benefits.
73 citations
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April 1999 in “Dermatologic Clinics” This article reviews patient selection and treatment protocols for various light-based hair removal systems but presents no new clinical results.
3 citations
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September 2001 in “Dermatologic Surgery” This study found that adding a 5 W CO2 laser to an Er:YAG laser improved hemostasis without significantly affecting mean hair counts or increasing lateral thermal damage in men with androgenetic alopecia.
41 citations
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September 2010 in “British journal of dermatology/British journal of dermatology, Supplement” In this study, hirsute women with normal or medically normalized testosterone levels experienced similar, though declining, hair reduction from both intense pulsed light and long-pulsed diode laser treatments over six months.
5 citations
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September 2019 in “Journal of Biomedical Optics” This study determined in-vivo skin damage thresholds for 1319-nm laser exposure in pigs, and the findings may enhance understanding of thermal damage mechanisms and inform laser safety standards.
43 citations
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November 2012 in “Pharmaceutical research” This study found that fractional laser treatment significantly enhances the penetration and targeting of certain permeants, such as imiquimod and FD, to skin follicles, but not hydroquinone.
June 2022 in “International Journal of Biomedicine” In this study, a 3-month treatment with a 2940 nm Er:YAG laser, combined with conventional therapy, effectively reduced microfibrosis around hair follicles and increased hair growth in the anagen stage among 85 men with androgenetic alopecia.
November 2021 in “Research Square (Research Square)” This study found that a 532 nm laser at 15 J/cm² enhanced the proliferation and differentiation of tendon-derived stem cells in rats, potentially accelerating tendon healing through the up-regulation of Nr4a1.
January 2014 in “Belarusian State Pedagogical University repository (Belarusian State Pedagogical University)” Laser treatment can improve the delivery of hair loss drugs into the skin and hair follicles.
1 citations
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November 2002 in “Hair transplant forum international” This article is an edited transcript of a presentation on the historical contribution of Dr. Joseph Lister to antiseptic surgery and reports no new research findings.
Among participants in a 26-week trial, this study by REVIAN Inc. reported that their REVIAN RED dual wavelength LED light treatment for androgenetic alopecia was both safe and effective at the 16-week mark.
27 citations
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November 2010 in “JDDG Journal der Deutschen Dermatologischen Gesellschaft” This review discusses recent advancements in dermatological laser therapy, highlighting its growing applications but noting gaps in data on long-term effects and side effects.
April 2025 in “Asian Journal of Surgery”