Microneedling and PRP are generally safe but can cause mild skin issues; serious problems are rare.
April 2023 in “Journal of Investigative Dermatology” Increased TEMRA cells can predict treatment outcomes in rapidly progressive alopecia areata.
4 citations
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November 2020 in “Journal of Investigative Dermatology Symposium Proceedings” The Brigham Eyebrow Tool for Alopecia is a simple and reliable way to measure eyebrow hair loss.
2 citations
,
December 2024 in “International Journal of Pharmaceutics” Microneedles offer a painless, effective, and easy-to-use hair loss treatment.
61 citations
,
June 2022 in “Journal of Controlled Release” Dissolving microneedles show promise for delivering medication through the skin but face challenges like manufacturing complexity and regulatory hurdles.
3 citations
,
June 2025 in “Gyemyeong uidae haksulji” PDRN is effective and safe for healing wounds and skin issues.
14 citations
,
March 2022 in “Macromolecular Rapid Communications” Polymer microneedles are a promising, painless alternative to traditional needles for delivering drugs through the skin.
January 2021 in “Advanced Biomedical Engineering” Needle shape affects the force needed for hair implants, with certain shapes reducing the effort required.
14 citations
,
March 2019 in “European journal of pharmaceutics and biopharmaceutics” Proretinal nanoparticles improve skin absorption and reduce irritation of topical retinoids.
February 2024 in “Pharmaceutics” Microneedles with extracellular vesicles show promise for treating various conditions with targeted delivery.
April 2020 in “Journal of The American Academy of Dermatology” Microneedling with platelet-rich plasma can cause temporary, painful lymph node swelling in some patients.
March 2026 in “Portuguese Journal of Dermatology and Venereology” Avoid hair dye after microneedling to prevent scalp pigmentation.
136 citations
,
January 2013 in “International Journal of Trichology”
2 citations
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August 2011 in “Dermatologic Surgery” Small micropunches for hair transplants can increase density but may cause more bleeding and longer healing.
7 citations
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July 2022 in “Pharmaceutics” The microneedle device with rapamycin and epigallocatechin gallate effectively promoted hair regrowth in mice.
July 2023 in “Clinical, Cosmetic and Investigational Dermatology” The sharp implanter method for hair graft placement is simpler and faster, allowing for dense packing of grafts with natural results.
November 2021 in “Journal of Asia Pacific Aesthetic Sciences” A 31-year-old Malaysian-Chinese man with androgenic alopecia, Norwood stage 4, initially sought Scalp Micropigmentation (SMP) treatment at a tattoo parlour, resulting in an unnatural-looking hairline. To correct this, he underwent a Follicular Unit Extraction (FUE) procedure, where 2,000 hair grafts were transplanted to create a new hairline. The grafts were distributed with 30 follicular units per cm² in the frontotemporal recess areas and 40 follicular units per cm² in the frontal and mid-scalp regions, providing a more natural appearance and addressing his hair loss effectively.
13 citations
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September 2015 in “Aesthetic Surgery Journal” Transplanting hair from the nape and around the ear to the hairline and temples generally satisfies patients and looks natural.
January 2014 in “韓方眼耳鼻咽喉皮膚科學會誌 = The journal of Korean Medicine Ophthalmology & Otolaryngology & Dermatology” Thread embedding and herbal acupuncture improved a case of female pattern hair loss.
1 citations
,
January 2000 in “Journal of pharmacopuncture” Microneedle Therapy System effectively treats acne, scars, and hair loss safely.
140 citations
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December 2017 in “Journal of Controlled Release” Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.
December 2008 in “中華皮膚科醫學雜誌” The man's hair loss was due to syphilis, and his hair regrew after treatment.
May 2025 in “Drug Delivery and Translational Research”
May 2022 in “Hair transplant forum international” The document's conclusion cannot be provided because the content is not available.
Recognizing bamboo hair helps diagnose Netherton’s syndrome.
Proretinal nanoparticles are a safe and effective way to deliver retinal to the skin.
1 citations
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May 2016 in “Dermatologic Surgery” The document concludes that using a phototrichogram with a protractor and tapeline is a reliable and noninvasive way to measure hair loss.
September 2024 in “Journal of the American Academy of Dermatology” Microneedling mildly regrows hair in androgenetic alopecia but not in other types.
April 2016 in “Journal of Investigative Dermatology” Microneedle arrays deliver botulinum toxin effectively for sweat suppression, similar to injections.
May 2020 in “JOJ Dermatology & Cosmetics” A rare skin condition usually on the face was found on a man's heel.