The Application of Light Emitting Diode (LED) in Cosmetic Dermatology

    August 2025 in “ Photodermatology Photoimmunology & Photomedicine ”
    Ziwei Guo, Kaihua Yuan
    Studysummary This review found that LED therapy, using light in specific wavelengths, may offer effective, non-invasive treatment options for various skin conditions, including acne, melasma, photoaging, and wound healing.
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    Research cited in this study 11

    1. Red LED Light Therapy for Telogen Effluvium in Long COVID Patients With and Without Androgenetic Alopecia Annals of Agricultural and Environmental Medicine · 2024
    2. Combination of an Engineered Lactococcus Lactis Expressing CXCL12 with Light-Emitting Diode Yellow Light as a Treatment for Scalded Skin in Mice Microbial biotechnology · 2021
    3. Blue Light-Emitting Diodes in Hair Regrowth: The First Prospective Study Lasers in Medical Science · 2021
    4. Mechanisms of Repigmentation Induced by Photobiomodulation Therapy in Vitiligo Experimental dermatology · 2019
    5. Low-Level Laser Therapy for the Treatment of Androgenetic Alopecia in Thai Men and Women: A 24-Week, Randomized, Double-Blind, Sham Device-Controlled Trial Lasers in Medical Science · 2018
    6. Activation of Wnt/β-Catenin Signaling Is Involved in Hair Growth-Promoting Effect of 655-nm Red Light and LED in In Vitro Culture Model Lasers in Medical Science · 2018
    7. A New Path in Defining Light Parameters for Hair Growth: Discovery and Modulation of Photoreceptors in Human Hair Follicle Lasers in surgery and medicine · 2017
    8. Novel Approach to Treating Androgenetic Alopecia in Females With Photobiomodulation (Low-Level Laser Therapy) Dermatologic Surgery · 2017
    9. The Growth of Human Scalp Hair in Females Using Visible Red Light Laser and LED Sources Lasers in Surgery and Medicine · 2014
    10. The Growth of Human Scalp Hair Mediated by Visible Red Light Laser and LED Sources in Males Lasers in Surgery and Medicine · 2013
    11. The Nuts and Bolts of Low-Level Laser Therapy Annals of Biomedical Engineering · 2011