August 2020 in “Bioscience Biotechnology Research Communications” This study found that using topical anesthetic was more effective than a vibrating device in reducing discomfort from dental injections.
5 citations
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July 2020 in “Journal of Cosmetic Dermatology” This study found that using a vibration anesthetic device during scalp mesotherapy significantly reduced pain in patients with androgenetic alopecia and alopecia areata compared to the non-vibration side.
This study found that the Leni wand device, which combines cold and vibration, was more effective at reducing pain from local anesthesia injections during hair transplant surgery than a device using only vibration, although results were obtained solely from a male participant group.
9 citations
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May 2020 in “Journal of Cosmetic Dermatology” This review discusses various follicular unit excision methods, punch designs, and motorized devices, highlighting their roles in reducing hair follicle transection rates and optimizing graft harvesting for individual patient characteristics.
1 citations
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February 2021 This study observed that using ice pack compression or a vibration anesthesia device reduced pain during inactivated PRP scalp injections in patients with alopecia, suggesting both as inexpensive and accessible pain-relief options.
13 citations
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April 2001 in “Journal of The American Academy of Dermatology” Using a vibrating device during injections can help reduce pain.
2 citations
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January 2022 in “Journal of the American Academy of Dermatology” This article discusses the use of virtual reality as a sensory distraction technique during intradermal injections for hair loss treatment and reports no new clinical results.
3 citations
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October 2021 in “Indian Journal of Plastic Surgery” This review discusses the evolution of follicular unit extraction techniques for hair transplant, highlighting various devices and methods but reports no clinical results; it emphasizes advancements in tools and techniques over the years.
March 2018 in “Journal of Pakistan Association of Dermatology” This study found that using vibration during supraorbital/supratrochlear nerve blocks in hair restoration surgery significantly reduced pain levels compared to not using vibration, with patients reporting lower Wong-Baker Faces Pain scores when vibration was applied.
15 citations
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October 2017 in “Journal of Cosmetic and Laser Therapy” This review identifies FDA-cleared home-use photobiomodulation devices for androgenetic alopecia treatment and highlights their excellent safety profile but notes the lack of long-term comparative studies.
2 citations
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April 2022 in “PLoS ONE” This study reports that short exposure to vibration causes epithelial cells to retract filopodia, concentrate actin at their edges, and increase expression of the protease calpain, suggesting a mechanism for vibration-induced pain relief.
1 citations
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March 2024 in “Skin health and disease” This study found that vibration assisted analgesia reduced pain during intralesional corticosteroid therapy for hair loss, enabling treatment in a broader range of patients, including those with needle phobia.
March 2024 in “Asian journal of medical sciences” In this study, researchers found that a ring block technique was the most accepted anesthesia modality for platelet-rich plasma injections in hair loss treatment, with the least post-procedural pain compared to other methods like vibration anesthesia and nerve blocks.
3 citations
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May 2016 in “Journal of Cutaneous Medicine and Surgery” This article briefly describes local anesthesia techniques for hair restoration surgery that aim to enhance patient comfort but reports no new research results.
2 citations
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November 2024 in “Aesthetic Surgery Journal” This study found that vibration anesthesia significantly reduced pain during botulinum toxin injections for masseter reduction without affecting the injection's diffusion or causing adverse effects, and high patient satisfaction was also reported.
11 citations
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January 2013 in “Postępy Dermatologii i Alergologii” This review discusses various theories of skin aging and the importance of using professional and at-home skincare solutions, but offers no new empirical findings.
January 2024 in “Wiadomości Lekarskie” This research discusses the author's findings on methods for harvesting and preparing fat tissue for transplantation, highlighting rare but serious complications reported in animal studies and the use of conditioning devices.
January 2024 in “Wiadomości Lekarskie” This source provides an overview of diagnostic and treatment innovations for gastrointestinal disorders, such as wireless capsule technology for motility assessment and new methods for treating constipation and nausea, highlighting both current and emerging techniques.
2 citations
,
October 2017 Vibration anesthesia can significantly lessen the pain during hair restoration surgery.
52 citations
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January 2020 in “Scientific Reports” This study found that nanostructured lipid carriers with clobetasol propionate significantly enhance follicular drug delivery compared to commercial cream, and manual massage further doubles follicular retention.
3 citations
,
October 2025 in “Dentistry Journal” This study investigated different centrifugation systems and found that low-speed protocols and certified centrifuges produced better-quality platelet-rich fibrin and recommended using FDA-approved glass tubes for safe and effective regenerative outcomes.
3 citations
,
January 2011 in “Female pelvic medicine & reconstructive surgery” This review discusses the impact of hormones on female sexual function and dysfunction, highlighting the complexity and gaps in basic research, and reports no new clinical findings.
January 2024 in “Authorea (Authorea)” In this retrospective study of 1,415 male hair transplant patients, punch technology improvements for the FUE method were associated with an increased number of total grafts and multi-hair follicular units over time, making FUE a preferred choice for hair transplantation.
1 citations
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August 2018 in “Madridge journal of dermatology & research” This study observed that the Pilogics Hairegen device increased total hair count by 23.2% and terminal hair count by 21.1% in 289 patients with androgenetic alopecia after approximately 20 weeks of use, with no adverse effects reported.
December 2024 in “International Journal of experimental research and review” This study developed a stable nanoemulsion using ultrasonic vibrations and Tween 80 emulsifier, which can enhance the antibacterial activity and prolong the shelf life of food products, as well as be applicable in cosmetics and pharmaceuticals for oral and transdermal use.
August 2023 in “Clinical, Cosmetic and Investigational Dermatology” In this article, researchers describe a novel FUE device designed to enhance follicular unit excision surgery by minimizing follicular injury and improving ergonomics with features such as Bluetooth functionality, fingertip touch sensors, and automated operation.
2 citations
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August 2019 in “Electronics and Communications in Japan” This study reports a highly sensitive MEMS silicon-hair device that mimics hair follicle functions by detecting minimal forces and moments, including electrostatic attraction and surface tension of liquids.
1 citations
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February 2026 in “ACS Omega” This review highlights the potential of self-powered nanogenerators in revolutionizing biomedical devices by using biomechanical or environmental energy, focusing on applications like regenerative hair growth, drug release patches, and electronic skin while evaluating challenges such as energy efficiency and biocompatibility.
17 citations
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December 2022 in “Biosensors” This review discusses recent advancements in triboelectric nanogenerator-based electronics for clinical applications and reports no new experimental results, focusing on customization for chronic disease diagnosis and long-term treatment.
3 citations
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February 2002 in “Dermatologic Surgery” Using a handheld massage device during hair transplant significantly reduces pain for most patients.