21 citations
,
April 2019 in “Journal of cosmetic and laser therapy” This review examines the devices, mechanisms, risks, side effects, and regulatory differences in laser hair removal, particularly highlighting the lack of regulation in South Africa and its implications for patient safety.
36 citations
,
April 2016 in “Experimental Dermatology” This review discusses the challenges in selecting optical parameters for photobiomodulation studies on hair regrowth and wound healing, reporting no new clinical results and recommending more rigorous, standardized research approaches.
This review discusses the mechanisms, scientific support, and FDA clearance of photobiomodulation mask devices but reports no new research findings.
January 2023 in “Our Dermatology Online” This study discusses the importance of understanding the physical and biophysical factors involved in laser hair removal, highlighting the role of device parameters and skin type in treatment effectiveness, while also acknowledging potential adverse effects from laser light exposure.
1057 citations
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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.
9 citations
,
May 2005 in “Facial plastic surgery” This article reviews safe and effective hair removal options for dark-skinned patients and reports no new clinical results.
12 citations
,
January 2021 in “Dermatology Research and Practice” This study found that using a nonablative 1927 nm wavelength laser followed by hydroquinone cream is safe and effective for treating postinflammatory hyperpigmentation in patients with dark skin types.
8 citations
,
May 2004 in “Facial plastic surgery clinics of North America” This review discusses advancements in laser hair removal technologies and the potential role of radiofrequency for certain hair types, but it reports no new clinical results.
41 citations
,
December 2017 in “Lasers in Medical Science” This study found that low-level laser therapy may significantly improve androgenic alopecia in both men and women, either alone or alongside treatments like minoxidil and finasteride.
15 citations
,
June 2015 in “Lasers in Medical Science” This study found that low-level laser therapy with an 830-nm wavelength most significantly stimulated hair growth in rats, compared to other wavelengths tested.
March 2024 in “Medical lasers” Multiple-wavelength radiation helps hair grow by boosting early hair follicle development.
1 citations
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June 2024 in “JMIR Dermatology” This study found that 675 nm laser treatment improved androgenetic alopecia in Indian patients, resulting in significant increases in hair count, density, and thickness after 14 sessions, enhancing the anagen phase and other hair-related parameters.
In this study, 14 sessions of 675 nm laser stimulation significantly improved hair count, density, and thickness in Indian patients with androgenetic alopecia, with an increase of around 17% in hair parameters over four months.
41 citations
,
October 2024 in “Nature Communications” In this study, researchers developed a wearable red and blue LED patch and a sprayable fibrin gel to treat infected wounds at home, demonstrating effective infection control and enhanced wound healing in diabetic mice and minipigs.
In this study, researchers identified an elite germplasm of the medicinal plant Eclipta alba, known for its liver disease benefits, with higher growth, yield, and wedelolactone content, suitable for large-scale cultivation to reduce strain on wild populations.
150 citations
,
April 1999 in “Dermatologic Clinics” This article reviews the biological and physical principles of laser hair removal and reports that current laser systems do not consistently achieve permanent hair follicle destruction across treated areas.
December 2025 in “Journal of Education Health and Sport” This study reports that LED phototherapy is gaining popularity as a safe and effective non-invasive method for treating various skin conditions, enhancing skin rejuvenation, wound healing, and inflammation modulation, and is increasingly integrated into clinical protocols for conditions like acne vulgaris and signs of aging.
9 citations
,
September 2015 in “Medical Clinics of North America” This article reviews common dermatologic procedures, focusing on skin biopsy techniques, with no new clinical results reported.
65 citations
,
March 2016 in “Lasers in Medical Science” This review found that many low-level light therapy studies report beneficial effects but often fail to provide adequate measurement details, affecting the reliability and repeatability of the research.
January 2024 in “Journal of Natural Remedies” This study found that the petroleum ether extract of Solanum nigrum may promote hair regrowth in testosterone-induced hair loss in rats, as indicated by increased follicle density and anagen/telogen ratio.
October 2022 in “Journal of Pharmaceutical Negative Results” This review examines the therapeutic effects of photobiomodulation on severe medical illnesses but reports no new clinical results; it emphasizes its potential in neurology, pulmonology, inflammation, dermatology, wound healing, and oncology.
161 citations
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July 2003 in “ACM Transactions on Graphics” In this study, a new shading model for hair was developed that better matches real-life light scattering, thanks to detailed new measurements of hair fiber scattering not predicted by existing models.
This study introduced a new hair shading model that more accurately simulates light scattering on hair fibers, capturing effects not predicted by previous models.
9 citations
,
June 2019 in “JAAD case reports” This report discusses laser hair removal for acne keloidalis nuchae, noting generally favorable outcomes but variability in lesion responsiveness and a need for standardized assessment criteria; it reports no new results.
4 citations
,
June 2025 in “Journal of Cosmetic Dermatology” This study found that a high-power triple-wavelength diode laser effectively and safely treated facial hirsutism and follicular disorders in individuals with darker skin tones, showing significant hair reduction without adverse events.
31 citations
,
April 1999 in “Dermatologic Clinics” This article reviews the use of the Nd:YAG laser for hair removal and reports no new research findings.
10 citations
,
January 2011 in “Journal of biomedical optics” This study found that optical coherence tomography provides highly reproducible and less variable measurements of hair shaft thickness compared to standard light microscopy, offering a promising noninvasive tool for clinical practice.
September 2025 in “Lasers in Medical Science”
34 citations
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September 2019 in “Clinical, Cosmetic and Investigational Dermatology” This review covers the use of photobiomodulation devices for hair regrowth in various types of alopecia and reports no new clinical results.
This study examined 144 patients with COVID-19 in Guatemala and found a significant link between skin manifestations, especially those with vasculonecrotic damage, and a higher likelihood of severe to critical illness.