19 citations
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March 2019 in “International Journal of Dermatology” The tattoo machine method safely delivers an average of 1,175 µg/cm² of medication into the skin.
5 citations
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February 2017 in “Cochrane library” There is not enough evidence to know if different ways of putting in eye drops for glaucoma work better than others.
November 2025 in “Dermatology Reports” Microinfusion using tattoo devices effectively treats hair loss and skin conditions with minimal side effects.
July 2023 in “Facial Plastic Surgery” Current hair restoration methods are improving and include medications, injections, light therapy, and advanced extraction techniques.
3 citations
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May 2016 in “Journal of Cutaneous Medicine and Surgery” The document suggests using small syringes, distraction techniques, topical anesthetics, and specific drugs to ensure a pain-free experience during hair restoration surgery.