Optimal Microneedle Length for Hair Regrowth in Hair Cycle Arrest (Alopecia X) in Six Dogs

    December 2023 in “ Veterinary dermatology ”
    Yeong‐Hun Kang, Min‐Sun Kim, Soon‐Beom Kang … Cheol‐Yong Hwang
    Studysummary This study found that microneedling with longer needles (3 mm) showed better hair regrowth in dogs with hair cycle arrest, although most experienced recurrent hair loss during follow-up. Some dogs also developed minor, temporary itching.
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    Research cited in this study 14

    1. Microneedling for Hair Loss Journal of Cosmetic Dermatology · 2021
    2. A Small Scale Study to Evaluate the Efficacy of Microneedling With or Without Platelet-Rich Plasma in the Treatment of Post-Clipping Alopecia in Dogs Veterinary Dermatology · 2019
    3. Novel Insights Into the Pathways Regulating the Canine Hair Cycle and Their Deregulation in Alopecia X PLOS ONE · 2017
    4. Micro-Needling Depth Penetration, Presence of Pigment Particles, and Fluorescein-Stained Platelets: Clinical Usage for Aesthetic Concerns Aesthetic Surgery Journal · 2016
    5. Repeated Microneedle Stimulation Induces Enhanced Hair Growth in a Murine Model Annals of Dermatology · 2016
    6. Microneedling as a Successful Treatment for Alopecia X in Two Pomeranian Siblings Veterinary Dermatology · 2015
    7. Efficacy of Low-Level Laser Therapy on Hair Regrowth in Dogs with Noninflammatory Alopecia: A Pilot Study Veterinary Dermatology · 2014
    8. Deslorelin for the Treatment of Hair Cycle Arrest in Intact Male Dogs Veterinary dermatology · 2014
    9. Treatment of Alopecia X with Medroxyprogesterone Acetate Veterinary dermatology · 2013
    10. A Randomized Evaluator Blinded Study of Effect of Microneedling in Androgenetic Alopecia: A Pilot Study International Journal of Trichology · 2013
    11. Dermal β-Catenin Activity in Response to Epidermal Wnt Ligands Is Required for Fibroblast Proliferation and Hair Follicle Initiation Development · 2012
    12. The Hair Follicle as a Dynamic Mini-Organ Current Biology · 2009
    13. Treatment of Canine Alopecia X with Trilostane Veterinary Dermatology · 2004
    14. Adrenal Steroid Hormone Concentrations in Dogs with Hair Cycle Arrest (Alopecia X) Before and During Treatment with Melatonin and Mitotane Veterinary dermatology · 2004

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