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.
April 2020 in “El-Minia Medical Bulletin” Microneedling is an effective treatment for hair regrowth in Alopecia Areata.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Microneedling may help eyebrow hair growth, but more research is needed.
27 citations
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March 2006 in “Dermatologic surgery” Medical tattooing is a widely accepted, easy, and permanent treatment with few side effects but carries an infection risk without proper sterilization.
January 2016 in “Hair transplant forum international” Microneedling shows promise for hair growth but needs more research.
PRP and microneedling are generally safe but can cause rare severe complications.
1 citations
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April 2021 in “International Journal Of Medical Science And Clinical Invention” Microneedling with growth factors improves facial rejuvenation more than microneedling with saline.
January 2023 in “Springer eBooks” 
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.
1 citations
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January 2023 in “The Egyptian Journal of Hospital Medicine” Combining subcision, PRP, and microneedling effectively treats acne scars with minimal side effects.