Microneedling and PRP are generally safe but can cause mild skin issues; serious problems are rare.
March 2026 in “Acta Pharmaceutica Sinica B” Microneedles show promise for improving hair regrowth in alopecia.
2 citations
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April 2020 in “PubMed”
26 citations
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June 2020 in “Polymers” Microneedle made of iron oxide and PVA helps hair regrowth in alopecia treatment.
Microneedling may help treat some autoimmune skin conditions, but more research is needed.
12 citations
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March 2023 in “Pharmaceutics” Gas-propelled dissolving microneedles improve drug loading and delivery efficiency.
April 2020 in “El-Minia Medical Bulletin” Microneedling is an effective treatment for hair regrowth in Alopecia Areata.
3 citations
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October 2021 in “Dermatologic Therapy” PRP with microneedling improves hair growth and patient satisfaction more than injections for androgenetic alopecia.
28 citations
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February 2021 in “Dermatologic Surgery” Radiofrequency microneedling is an effective and safe treatment for various skin conditions and works well with other treatments and on darker skin.
May 2025 in “Acta Biomaterialia” The new microneedle treatment effectively promotes hair growth better than minoxidil.
Agave tequilana extract in microneedles affects their structure and bioactivity, showing potential for skin treatments.
17 citations
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April 2023 in “ACS Biomaterials Science & Engineering” Silk fibroin microneedles can effectively treat vitiligo by promoting skin pigmentation.
August 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Machine learning optimized microneedles promote hair regrowth better than minoxidil without safety risks.
9 citations
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October 2021 in “Journal of Cosmetic Dermatology” Microneedling is an effective and minimally invasive treatment for hair loss.
14 citations
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December 2024 in “Pharmaceutics” Hydrogel microneedles offer a promising, minimally invasive way to treat diseases like cancer and hair loss, but need improvements in strength and standardization.
5 citations
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January 2016 in “Surgical and Cosmetic Dermatology” January 2013 in “프로그램북(구 초록집)” A 0.5 mm microneedle roller best promotes hair growth.
7 citations
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July 2022 in “Pharmaceutics” The microneedle device with rapamycin and epigallocatechin gallate effectively promoted hair regrowth in mice.
April 2024 in “Dermatologic surgery” Microneedling at a depth of 0.5 mm is the most effective single treatment for hair loss among the tested depths.
April 2026 in “ACS Applied Materials & Interfaces” A new treatment using probiotic microneedles shows promise for promoting hair growth and reducing inflammation in androgenetic alopecia.
39 citations
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August 2005 in “Dermatologic surgery” Micropigmentation is a widely accepted tattooing technique for hiding cosmetic issues and medical uses, with permanent results and few side effects, but risks infection if not done with sterile tools.
January 2026 in “Journal of Cosmetic Dermatology” Microneedling can weaken hair in some AGA patients.
March 2023 in “ACS Applied Materials & Interfaces” A new microneedle patch can help regrow hair over a long time.
August 2019 in “Journal of The American Academy of Dermatology” The document concludes that using micropore tape on an 18-gauge needle can control depth in hair restoration surgery, reducing scalp trauma and complications.
February 2026 in “PubMed” Microneedles with Astragalus and minoxidil improve hair growth.
September 2024 in “Journal of the American Academy of Dermatology” Microneedling mildly regrows hair in androgenetic alopecia but not in other types.
February 2026 in “International Journal of Pharmaceutics” 2 citations
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August 2022 in “Frontiers in Immunology” Microneedling with betamethasone led to almost complete hair regrowth in severe alopecia areata.
July 2025 in “International Journal of Dermatology Venereology and Leprosy Sciences” Microneedling can effectively promote hair regrowth in alopecia areata.
33 citations
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November 2019 in “Journal of Controlled Release” Microneedles with enhancer effectively promote hair growth and increase hair density.